Remove the #ifs for old, unsupported and buggy compilers: * old versions of GCC & MSVC * Symbian PiperOrigin-RevId: 227116941
Unifdef c++11-related macros from googletest now that it requires C++11. PiperOrigin-RevId: 225905601
One macro to rule them all. PiperOrigin-RevId: 221462515