Exclude yet more OutOfProcessPPAPITest's on mac valgrind.

BUG=104535
TBR=viettrungluu@chromium.org

Review URL: http://codereview.chromium.org/8762018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112395 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/gtest_exclude/ui_tests.gtest_mac.txt

@@ -313,6 +313,9 @@ OutOfProcessPPAPITest.FlashClipboard
 PrintPreviewUITest.PrintCommands
 
 # Fails consistently. http://crbug.com/104535.
+OutOfProcessPPAPITest.Audio_Creation
+OutOfProcessPPAPITest.Audio_DestroyNoStop
+OutOfProcessPPAPITest.Audio_Failures
 OutOfProcessPPAPITest.AudioConfig_InvalidConfigs
 OutOfProcessPPAPITest.AudioConfig_ValidConfigs
 OutOfProcessPPAPITest.Flash_GetCommandLineArgs