Remove DISABLED_ON_ macros.

webrtc/modules/media_file/media_file_unittest.cc

Index: webrtc/modules/media_file/media_file_unittest.cc
diff --git a/webrtc/modules/media_file/media_file_unittest.cc b/webrtc/modules/media_file/media_file_unittest.cc
index c12ea57ea2909c05424ef473682ab2284ff99f0b..917d9244e0c1f551eb2140be6c8b673815c9ca4a 100644
--- a/webrtc/modules/media_file/media_file_unittest.cc
+++ b/webrtc/modules/media_file/media_file_unittest.cc
@@ -12,7 +12,6 @@
 #include "webrtc/modules/media_file/media_file.h"
 #include "webrtc/system_wrappers/include/sleep.h"
 #include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/testsupport/gtest_disable.h"
 
 class MediaFileTest : public testing::Test {
  protected:
@@ -28,8 +27,11 @@ class MediaFileTest : public testing::Test {
   webrtc::MediaFile* media_file_;
 };
 
-TEST_F(MediaFileTest, DISABLED_ON_IOS(
-       DISABLED_ON_ANDROID(StartPlayingAudioFileWithoutError))) {
+#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS)
+TEST_F(MediaFileTest, DISABLED_StartPlayingAudioFileWithoutError) {
+#else
+TEST_F(MediaFileTest, StartPlayingAudioFileWithoutError) {
+#endif
   // TODO(leozwang): Use hard coded filename here, we want to
   // loop through all audio files in future
   const std::string audio_file = webrtc::test::ProjectRootPath() +
@@ -47,7 +49,11 @@ TEST_F(MediaFileTest, DISABLED_ON_IOS(
   ASSERT_EQ(0, media_file_->StopPlaying());
 }
 
-TEST_F(MediaFileTest, DISABLED_ON_IOS(WriteWavFile)) {
+#if defined(WEBRTC_IOS)
+TEST_F(MediaFileTest, DISABLED_WriteWavFile) {
+#else
+TEST_F(MediaFileTest, WriteWavFile) {
+#endif
   // Write file.
   static const size_t kHeaderSize = 44;
   static const size_t kPayloadSize = 320;