Simplifies gmock code using gtest's OS-indicating macros.

src/gmock_main.cc

@@ -38,13 +38,13 @@
 // is enabled. For this reason instead of _tmain, main function is used on
 // Windows. See the following link to track the current status of this bug:
 // http://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=394464  // NOLINT
-#ifdef _WIN32_WCE
+#if GTEST_OS_WINDOWS_MOBILE
 #include <tchar.h>  // NOLINT
 
 int _tmain(int argc, TCHAR** argv) {
 #else
 int main(int argc, char** argv) {
-#endif  // _WIN32_WCE
+#endif  // GTEST_OS_WINDOWS_MOBILE
   std::cout << "Running main() from gmock_main.cc\n";
   // Since Google Mock depends on Google Test, InitGoogleMock() is
   // also responsible for initializing Google Test.  Therefore there's