Fixes minor issue in unit test where I had used DISABLE_ instead of DISABLED_.

Patch by henrika@chromium.org:
http://codereview.chromium.org/8678007/

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@111397 0039d316-1c4b-4281-b951-d872f2087c98

media/audio/win/audio_low_latency_output_win_unittest.cc

@@ -489,7 +489,7 @@ TEST(WinAudioOutputTest, WASAPIAudioOutputStreamTestMono) {
 // with --gtest_also_run_disabled_tests or set the GTEST_ALSO_RUN_DISABLED_TESTS
 // environment variable to a value greater than 0.
 // The test files are approximately 20 seconds long.
-TEST(WinAudioOutputTest, DISABLE_WASAPIAudioOutputStreamReadFromFile) {
+TEST(WinAudioOutputTest, DISABLED_WASAPIAudioOutputStreamReadFromFile) {
   if (!CanRunAudioTests())
     return;