[macros] Upstream Google3 changes

- Disables FRIEND_TEST
- Removes gtest_prod.h dependency

Change-Id: I614f633749f3197989ac4a0d9d5faa6ec03ed59d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2982481Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75372}

src/base/macros.h

@@ -422,4 +422,9 @@ bool is_inbounds(float_t v) {
 #define IF_TSAN(V, ...)
 #endif  // V8_ENABLE_WEBASSEMBLY
 
+#ifdef GOOGLE3
+// Disable FRIEND_TEST macro in Google3.
+#define FRIEND_TEST(test_case_name, test_name)
+#endif
+
 #endif  // V8_BASE_MACROS_H_

testing/gtest/include/gtest/gtest_prod.h

@@ -7,4 +7,6 @@
 // and testing/gmock, instead of directly including files in
 // third_party/googletest.
 
+#if !defined(GOOGLE3)
 #include "third_party/googletest/src/googletest/include/gtest/gtest_prod.h"
+#endif
\ No newline at end of file