Disable OutOfProcessPPAPITest.Flash_GetCommandLineArgs on Mac Valgrind

Disable more failing PPAPITests on Valgrind Mac bot.

BUG=104535
TEST=Valgrind on Mac goes green
TBR=yzshen@chromium.org

Review URL: http://codereview.chromium.org/8602008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110769 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/gtest_exclude/ui_tests.gtest_mac.txt

@@ -317,7 +317,12 @@ OutOfProcessPPAPITest.TCPSocketPrivate
 PPAPITest.Flash_GetCommandLineArgs
 OutOfProcessPPAPITest.Flash_SetInstanceAlwaysOnTop
 OutOfProcessPPAPITest.Flash_MessageLoop
+OutOfProcessPPAPITest.Flash_GetCommandLineArgs
 OutOfProcessPPAPITest.Flash_GetProxyForURL
 OutOfProcessPPAPITest.Flash_GetLocalTimeZoneOffset
+PPAPITest.Flash_GetLocalTimeZoneOffset
+PPAPITest.Flash_GetProxyForURL
 PPAPITest.Flash_SetInstanceAlwaysOnTop
 PPAPITest.Flash_MessageLoop
+PPAPITest.WebSocket_Create
+PPAPITest.WebSocket_IsWebSocket