Another export and alignas gcc compilation fix

chromium-77.0.3865.75-base-gcc-no-alignas.patch

@@ -0,0 +1,12 @@
+diff -up chromium-77.0.3865.75/base/task/promise/dependent_list.h.base-gcc-no-alignas chromium-77.0.3865.75/base/task/promise/dependent_list.h
+--- chromium-77.0.3865.75/base/task/promise/dependent_list.h.base-gcc-no-alignas	2019-09-13 21:45:51.873172347 +0200
++++ chromium-77.0.3865.75/base/task/promise/dependent_list.h	2019-09-13 21:46:21.661522514 +0200
+@@ -59,7 +59,7 @@ class BASE_EXPORT DependentList {
+ 
+   // Align Node on an 8-byte boundary to ensure the first 3 bits are 0 and can
+   // be used to store additional state (see static_asserts below).
+-  class BASE_EXPORT alignas(8) Node {
++  class BASE_EXPORT ALIGNAS(8) Node {
+    public:
+     Node();
+     explicit Node(Node&& other) noexcept;

chromium.spec

@@ -279,6 +279,8 @@ Patch64:	chromium-77.0.3865.75-certificate-transparency.patch
 Patch65:	chromium-77.0.3865.75-unbundle-zlib.patch
 # Needs to be submitted..
 Patch66:	chromium-77.0.3865.75-gcc-include-memory.patch
+# Needs to be submitted..
+Patch67:	chromium-77.0.3865.75-base-gcc-no-alignas.patch
 
 # Apply these changes to work around EPEL7 compiler issues
 Patch100:	chromium-62.0.3202.62-kmaxskip-constexpr.patch
@@ -846,6 +848,7 @@ udev.
 %patch64 -p1 -b .certificate-transparency
 %patch65 -p1 -b .unbundle-zlib
 %patch66 -p1 -b .gcc-include-memory
+%patch67 -p1 -b .base-gcc-no-alignas
 
 # EPEL specific patches
 %if 0%{?rhel} == 7