Add support for --gtest_flagfile

test/gtest-filepath_test.cc

@@ -514,24 +514,6 @@ class DirectoryCreationTest : public Test {
     posix::RmDir(testdata_path_.c_str());
   }
 
-  std::string TempDir() const {
-#if GTEST_OS_WINDOWS_MOBILE
-    return "\\temp\\";
-#elif GTEST_OS_WINDOWS
-    const char* temp_dir = posix::GetEnv("TEMP");
-    if (temp_dir == NULL || temp_dir[0] == '\0')
-      return "\\temp\\";
-    else if (temp_dir[strlen(temp_dir) - 1] == '\\')
-      return temp_dir;
-    else
-      return std::string(temp_dir) + "\\";
-#elif GTEST_OS_LINUX_ANDROID
-    return "/sdcard/";
-#else
-    return "/tmp/";
-#endif  // GTEST_OS_WINDOWS_MOBILE
-  }
-
   void CreateTextFile(const char* filename) {
     FILE* f = posix::FOpen(filename, "w");
     fprintf(f, "text\n");