Remove GTEST_FOR_GOOGLE_ macro

The "more details" warning message printed by this macro is no longer
needed.

PiperOrigin-RevId: 513945729
Change-Id: I644910216dbef2fe92eee3a648f2078e705cc7a1

googletest/src/gtest.cc

@@ -5966,10 +5966,6 @@ bool UnitTestImpl::RunAllTests() {
         "() before calling RUN_ALL_TESTS(). This is INVALID. Soon " GTEST_NAME_
         " will start to enforce the valid usage. "
         "Please fix it ASAP, or IT WILL START TO FAIL.\n");  // NOLINT
-#if GTEST_FOR_GOOGLE_
-    ColoredPrintf(GTestColor::kRed,
-                  "For more details, see http://wiki/Main/ValidGUnitMain.\n");
-#endif  // GTEST_FOR_GOOGLE_
   }
 
   return !failed;