Remove support for (p)NaCL

We don't build it for quite some time and will by killed by Google in
Spring 2020.  Let's drop the support for it from the SPEC file. We can
revert this patch if needed.

chromium-47.0.2526.80-nacl-ignore-broken-fd-counter.patch

@@ -1,27 +0,0 @@
-diff -up chromium-47.0.2526.80/components/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc.ignore-fd-count chromium-47.0.2526.80/components/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc
---- chromium-47.0.2526.80/components/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc.ignore-fd-count	2015-12-15 14:48:07.119011866 -0500
-+++ chromium-47.0.2526.80/components/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc	2015-12-15 14:48:14.151850055 -0500
-@@ -153,6 +153,14 @@ void NaClSandbox::InitializeLayerOneSand
- }
- 
- void NaClSandbox::CheckForExpectedNumberOfOpenFds() {
-+  // Whatever logic this code is using is wrong more often than it is right.
-+  // If you set expected_num_fds to 6, it finds 7.
-+  // If you set expected_num_fds to 7, it finds 6.
-+  // Code like this makes a packager drink. And not the good stuff either.
-+  // Instead, we're just going to smile and tell it to never care about the
-+  // number of FDs open. Stupid code. We hates it.
-+
-+#if 0  
-   // We expect to have the following FDs open:
-   //  1-3) stdin, stdout, stderr.
-   //  4) The /dev/urandom FD used by base::GetUrandomFD().
-@@ -171,6 +179,8 @@ void NaClSandbox::CheckForExpectedNumber
-   }
- 
-   CHECK_EQ(expected_num_fds, sandbox::ProcUtil::CountOpenFds(proc_fd_.get()));
-+#endif
-+
- }
- 
- void NaClSandbox::InitializeLayerTwoSandbox(bool uses_nonsfi_mode) {

chromium-47.0.2526.80-pnacl-fgnu-inline-asm.patch

@@ -1,11 +0,0 @@
-diff -up chromium-47.0.2526.80/native_client/build/untrusted.gypi.fixme chromium-47.0.2526.80/native_client/build/untrusted.gypi
---- chromium-47.0.2526.80/native_client/build/untrusted.gypi.fixme	2015-12-09 11:54:27.584962337 -0500
-+++ chromium-47.0.2526.80/native_client/build/untrusted.gypi	2015-12-09 11:54:45.033571750 -0500
-@@ -1564,6 +1564,7 @@
-         '-Wno-char-subscripts',
-         '-Wno-unused-function',
-         '-std=gnu++11',
-+        '-fgnu-inline-asm',
-       ],
-       'native_irt_compile_flags': [
-         # IRT compile/link flags to make the binary smaller.

chromium.spec

@@ -70,32 +70,11 @@
 # If we build with shared on, then chrome-remote-desktop depends on chromium libs.
 # If we build with shared off, then users cannot swap out libffmpeg (and i686 gets a lot harder to build)
 %global shared 1
-# We should not need to turn this on. The app in the webstore _should_ work.
-%global build_remoting_app 0
 
 # AddressSanitizer mode
 # https://www.chromium.org/developers/testing/addresssanitizer
 %global asan 0
 
-# nacl/pnacl are soon to be dead. We're just killing them off early.
-%global killnacl 1
-
-%if 0%{?killnacl}
- %global nacl 0
- %global nonacl 1
-%else
-# TODO: Try arm (nacl disabled)
-%if 0%{?fedora}
- %ifarch i686
- %global nacl 0
- %global nonacl 1
- %else
- %global nacl 1
- %global nonacl 0
- %endif
-%endif
-%endif
-
 %if 0
 # Chromium's fork of ICU is now something we can't unbundle.
 # This is left here to ease the change if that ever switches.
@@ -298,16 +277,6 @@ Patch101:	chromium-75.0.3770.100-epel7-stdc++.patch
 # el7 only patch
 Patch102:	chromium-77.0.3865.75-el7-noexcept.patch
 
-# In file included from ../linux/directory.c:21:
-# In file included from ../../../../native_client/src/nonsfi/linux/abi_conversion.h:20:
-# ../../../../native_client/src/nonsfi/linux/linux_syscall_structs.h:44:13: error: GNU-style inline assembly is disabled
-#     __asm__ __volatile__("mov %%gs, %0" : "=r"(gs));
-#             ^
-# 1 error generated.
-Patch200:		chromium-47.0.2526.80-pnacl-fgnu-inline-asm.patch
-# Ignore broken nacl open fd counter
-Patch201:		chromium-47.0.2526.80-nacl-ignore-broken-fd-counter.patch
-
 # Enable VAAPI support on Linux
 # NOTE: This patch will never land upstream
 Patch202:	enable-vaapi.patch
@@ -415,24 +384,6 @@ BuildRequires: libappstream-glib
 # gn needs these
 BuildRequires:  libstdc++-static
 BuildRequires:	libstdc++-devel, openssl-devel
-%if 0%{?nacl}
-BuildRequires:	nacl-gcc, nacl-binutils, nacl-newlib
-BuildRequires:	nacl-arm-gcc, nacl-arm-binutils, nacl-arm-newlib
-# pNaCl needs this monster
-# It's possible that someday this dep will stabilize, but 
-# right now, it needs to be updated everytime chromium bumps
-# a major version.
-BuildRequires:	chromium-native_client >= 52.0.2743.82
-BuildRequires:	clang
-BuildRequires:	llvm
-%ifarch x86_64
-# Really, this is what we want:
-# BuildRequires:  glibc-devel(x86-32) libgcc(x86-32)
-# But, koji only offers glibc32. Maybe that's enough.
-# This BR will pull in either glibc.i686 or glibc32.
-BuildRequires:	/lib/libc.so.6 /usr/lib/libc.so
-%endif
-%endif
 # Fedora tries to use system libs whenever it can.
 BuildRequires:	bzip2-devel
 BuildRequires:	dbus-glib-devel
@@ -865,11 +816,6 @@ udev.
 %endif
 
 # Feature specific patches
-%if ! 0%{?killnacl}
-%patch200 -p1 -b .gnu-inline
-%patch201 -p1 -b .ignore-fd-count
-%endif
-
 %if %{use_vaapi}
 %patch202 -p1 -b .vaapi
 %ifarch i686
@@ -898,101 +844,6 @@ export RANLIB="ranlib"
 
 rm -rf buildtools/third_party/libc++/BUILD.gn
 
-%if 0%{?nacl}
-# prep the nacl tree
-mkdir -p out/Release/gen/sdk/linux_x86/nacl_x86_newlib
-cp -a --no-preserve=context /usr/%{_arch}-nacl/* out/Release/gen/sdk/linux_x86/nacl_x86_newlib
-
-mkdir -p out/Release/gen/sdk/linux_x86/nacl_arm_newlib
-cp -a --no-preserve=context /usr/arm-nacl/* out/Release/gen/sdk/linux_x86/nacl_arm_newlib
-
-# Not sure if we need this or not, but better safe than sorry.
-pushd out/Release/gen/sdk/linux_x86
-ln -s nacl_x86_newlib nacl_x86_newlib_raw
-ln -s nacl_arm_newlib nacl_arm_newlib_raw
-popd
-
-mkdir -p out/Release/gen/sdk/linux_x86/nacl_x86_newlib/bin
-pushd out/Release/gen/sdk/linux_x86/nacl_x86_newlib/bin
-ln -s /usr/bin/x86_64-nacl-gcc gcc
-ln -s /usr/bin/x86_64-nacl-gcc x86_64-nacl-gcc
-ln -s /usr/bin/x86_64-nacl-g++ g++
-ln -s /usr/bin/x86_64-nacl-g++ x86_64-nacl-g++
-# ln -s /usr/bin/x86_64-nacl-ar ar
-ln -s /usr/bin/x86_64-nacl-ar x86_64-nacl-ar
-# ln -s /usr/bin/x86_64-nacl-as as
-ln -s /usr/bin/x86_64-nacl-as x86_64-nacl-as
-# ln -s /usr/bin/x86_64-nacl-ranlib ranlib
-ln -s /usr/bin/x86_64-nacl-ranlib x86_64-nacl-ranlib
-# Cleanups
-rm addr2line
-ln -s /usr/bin/x86_64-nacl-addr2line addr2line
-rm c++filt
-ln -s /usr/bin/x86_64-nacl-c++filt c++filt
-rm gprof
-ln -s /usr/bin/x86_64-nacl-gprof gprof
-rm readelf
-ln -s /usr/bin/x86_64-nacl-readelf readelf
-rm size
-ln -s /usr/bin/x86_64-nacl-size size
-rm strings
-ln -s /usr/bin/x86_64-nacl-strings strings
-popd
-
-mkdir -p out/Release/gen/sdk/linux_x86/nacl_arm_newlib/bin
-pushd out/Release/gen/sdk/linux_x86/nacl_arm_newlib/bin
-ln -s /usr/bin/arm-nacl-gcc gcc
-ln -s /usr/bin/arm-nacl-gcc arm-nacl-gcc
-ln -s /usr/bin/arm-nacl-g++ g++
-ln -s /usr/bin/arm-nacl-g++ arm-nacl-g++
-ln -s /usr/bin/arm-nacl-ar arm-nacl-ar
-ln -s /usr/bin/arm-nacl-as arm-nacl-as
-ln -s /usr/bin/arm-nacl-ranlib arm-nacl-ranlib
-popd
-
-touch out/Release/gen/sdk/linux_x86/nacl_x86_newlib/stamp.untar out/Release/gen/sdk/linux_x86/nacl_x86_newlib/stamp.prep
-touch out/Release/gen/sdk/linux_x86/nacl_x86_newlib/nacl_x86_newlib.json
-touch out/Release/gen/sdk/linux_x86/nacl_arm_newlib/stamp.untar out/Release/gen/sdk/linux_x86/nacl_arm_newlib/stamp.prep
-touch out/Release/gen/sdk/linux_x86/nacl_arm_newlib/nacl_arm_newlib.json
-
-pushd out/Release/gen/sdk/linux_x86/
-mkdir -p pnacl_newlib pnacl_translator
-# Might be able to do symlinks here, but eh.
-cp -a --no-preserve=context /usr/pnacl_newlib/* pnacl_newlib/
-cp -a --no-preserve=context /usr/pnacl_translator/* pnacl_translator/
-for i in lib/libc.a lib/libc++.a lib/libg.a lib/libm.a; do
-	/usr/pnacl_newlib/bin/pnacl-ranlib pnacl_newlib/x86_64_bc-nacl/$i
-	/usr/pnacl_newlib/bin/pnacl-ranlib pnacl_newlib/i686_bc-nacl/$i
-	/usr/pnacl_newlib/bin/pnacl-ranlib pnacl_newlib/le32-nacl/$i
-done
-
-for i in lib/libpthread.a lib/libnacl.a; do
-	/usr/pnacl_newlib/bin/pnacl-ranlib pnacl_newlib/le32-nacl/$i
-done
-
-for i in lib/clang/3.7.0/lib/x86_64_bc-nacl/libpnaclmm.a lib/clang/3.7.0/lib/i686_bc-nacl/libpnaclmm.a; do
-	/usr/pnacl_newlib/bin/pnacl-ranlib pnacl_newlib/$i
-done
-
-for i in lib/clang/3.7.0/lib/le32-nacl/libpnaclmm.a lib/clang/3.7.0/lib/le32-nacl/libgcc.a; do
-	/usr/pnacl_newlib/bin/pnacl-ranlib pnacl_newlib/$i
-done
-
-popd
-
-mkdir -p native_client/toolchain/.tars/linux_x86
-touch native_client/toolchain/.tars/linux_x86/pnacl_translator.json
-
-pushd native_client/toolchain
-ln -s ../../out/Release/gen/sdk/linux_x86 linux_x86
-popd
-
-mkdir -p third_party/llvm-build/Release+Asserts/bin
-pushd third_party/llvm-build/Release+Asserts/bin
-ln -s /usr/bin/clang clang
-popd
-%endif
-
 # Unpack fonts
 %if %{freeworld}
 # no font fun needed.
@@ -1063,9 +914,7 @@ export CHROMIUM_CORE_GN_DEFINES
 
 CHROMIUM_BROWSER_GN_DEFINES=""
 CHROMIUM_BROWSER_GN_DEFINES+=' use_gio=true use_pulseaudio=true icu_use_data_file=true'
-%if 0%{?nonacl}
 CHROMIUM_BROWSER_GN_DEFINES+=' enable_nacl=false'
-%endif
 %if 0%{?shared}
 CHROMIUM_BROWSER_GN_DEFINES+=' is_component_ffmpeg=true is_component_build=true'
 %else
@@ -1227,9 +1076,6 @@ build/linux/unbundle/remove_bundled_libraries.py \
 	'third_party/libwebm' \
 	'third_party/libwebp' \
 	'third_party/libyuv' \
-%if 0%{?nacl}
-	'third_party/llvm-build' \
-%endif
 	'third_party/lss' \
 	'third_party/lzma_sdk' \
 %if 0
@@ -1460,20 +1306,8 @@ echo
 # remote client
 # ../../depot_tools/ninja -C ../%{builddir} -vvv remoting_me2me_host remoting_start_host remoting_it2me_native_messaging_host remoting_me2me_native_messaging_host remoting_native_messaging_manifests remoting_resources
 %build_target %{remotingbuilddir} remoting_all
-%if 0%{?build_remoting_app}
-%if 0%{?nacl}
-export GOOGLE_CLIENT_ID_REMOTING_IDENTITY_API=%{chromoting_client_id}
-%build_target %{builddir} remoting_webapp
-%endif
-%endif
-
 %endif
 
-# Nuke nacl/pnacl bits at the end of the build
-rm -rf %{builddir}/gen/sdk
-rm -rf native_client/toolchain
-rm -rf third_party/llvm-build/*
-
 %install
 rm -rf %{buildroot}
 
@@ -1511,10 +1345,6 @@ mkdir -p %{buildroot}%{_mandir}/man1/
 
 pushd %{builddir}
 cp -a *.pak locales resources icudtl.dat %{buildroot}%{chromium_path}
-%if 0%{?nacl}
-cp -a nacl_helper* *.nexe pnacl tls_edit %{buildroot}%{chromium_path}
-chmod -x %{buildroot}%{chromium_path}/nacl_helper_bootstrap* *.nexe
-%endif
 # Reasonably sure we don't need this anymore. Chrome doesn't include it.
 %if 0
 cp -a protoc pyproto %{buildroot}%{chromium_path}
@@ -1596,12 +1426,6 @@ pushd %{buildroot}%{_sysconfdir}/pam.d/
 ln -s system-auth chrome-remote-desktop
 popd
 
-%if 0%{?build_remoting_app}
-%if 0%{?nacl}
-cp -a remoting_client_plugin_newlib.* %{buildroot}%{chromium_path}
-%endif
-%endif
-
 %if %{build_headless}
 pushd %{headlessbuilddir}
 cp -a headless_lib.pak headless_shell %{buildroot}%{chromium_path}
@@ -1742,12 +1566,6 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 %ifarch x86_64 i686 aarch64
 %{chromium_path}/swiftshader/
 %endif
-%if 0%{?nacl}
-%{chromium_path}/nacl_helper*
-%{chromium_path}/*.nexe
-%{chromium_path}/pnacl/
-%{chromium_path}/tls_edit
-%endif
 %dir %{chromium_path}/PepperFlash/
 %if 0
 %{chromium_path}/protoc
@@ -1861,11 +1679,6 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 %{crd_path}/user-session
 %{_unitdir}/chrome-remote-desktop@.service
 /var/lib/chrome-remote-desktop/
-%if 0%{?build_remoting_app}
-%if 0%{?nacl}
-%{chromium_path}/remoting_client_plugin_newlib.*
-%endif
-%endif
 
 %files -n chromedriver
 %doc AUTHORS