Suppress a data race in ResourceDispatcherHost::OnUserGesture

BUG=92889
TBR=glider
Review URL: http://codereview.chromium.org/7649018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@96767 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/tsan/suppressions.txt

@@ -568,6 +568,18 @@
   fun:base::SupportsWeakPtr::~SupportsWeakPtr
   fun:prerender::PrerenderManager::~PrerenderManager
 }
+{
+  bug_92889
+  ThreadSanitizer:Race
+  fun:base::TimeTicks::operator=
+  fun:ResourceDispatcherHost::OnUserGesture
+  fun:TabContents::OnUserGesture
+  fun:browser::Navigate
+  fun:Browser::OpenURLFromTab
+  fun:Browser::OpenURL
+  fun:TestingAutomationProvider::NavigateToURLBlockUntilNavigationsComplete
+  fun:DispatchToMethod
+}
 
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 # TSan false positives