try fix again for constexpr issue with epel gcc

chromium-84.0.4147.89-el-constexpr.patch

@@ -1,6 +1,15 @@
 diff -up chromium-84.0.4147.89/base/check_op.h.el-constexpr chromium-84.0.4147.89/base/check_op.h
 --- chromium-84.0.4147.89/base/check_op.h.el-constexpr	2020-07-18 09:38:18.700433097 -0400
-+++ chromium-84.0.4147.89/base/check_op.h	2020-07-18 09:38:26.698306359 -0400
++++ chromium-84.0.4147.89/base/check_op.h	2020-07-18 09:59:00.620767263 -0400
+@@ -33,7 +33,7 @@ namespace logging {
+ 
+ // Functions for turning check operand values into strings.
+ // Caller takes ownership of the returned string.
+-BASE_EXPORT char* CheckOpValueStr(int v);
++BASE_EXPORT constexpr char* CheckOpValueStr(int v);
+ BASE_EXPORT char* CheckOpValueStr(unsigned v);
+ BASE_EXPORT char* CheckOpValueStr(long v);
+ BASE_EXPORT char* CheckOpValueStr(unsigned long v);
 @@ -124,7 +124,7 @@ class CheckOpResult {
    // A non-success result. expr_str is something like "foo != bar". v1_str and
    // v2_str are the stringified run-time values of foo and bar. Takes ownership