ScreenshotTakerTest::TakeScreenshot test leaks

Adds suppressions for leak in ScreenshotTakerTest.

BUG=227271
TEST=ScreenshotTakerTest::TakeScreenshot
R=sschmitz@chromium.org

Review URL: https://codereview.chromium.org/13445006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@192677 0039d316-1c4b-4281-b951-d872f2087c98

tools/heapcheck/suppressions.txt

@@ -1814,3 +1814,18 @@
   fun:chromeos::input_method::Initialize
   fun:chromeos::input_method::InputMethodConfigurationTest_TestInitialize_Test::TestBody
 }
+{
+   bug_227271a
+   Heapcheck:Leak
+   ...
+   fun:ScreenshotTaker::ShowNotification
+}
+{
+   bug_227271b
+   Heapcheck:Leak
+   fun:std::basic_string::_Rep::_S_create
+   fun:base::FilePath::Append
+   fun:base::FilePath::AppendASCII
+   fun:ScreenshotTaker::HandleTakePartialScreenshot
+   fun:ash::test::ScreenshotTakerTest_TakeScreenshot_Test::TestBody
+}

tools/valgrind/memcheck/suppressions.txt

@@ -6926,3 +6926,10 @@
    fun:_ZN10extensions16UserScriptMaster9StartLoadEv
    fun:_ZN10extensions16UserScriptMaster7ObserveEiRKN7content18NotificationSourceERKNS1_19NotificationDetailsE
 }
+{
+   bug_227271
+   Memcheck:Leak
+   fun:_Znw*
+   ...
+   fun:_ZN15ScreenshotTaker16ShowNotificationEN23ScreenshotTakerObserver6ResultERKN4base8FilePathE
+}