cc: Emulate BeginFrame in OutputSurfaces that don't support it natively

chrome/test/perf/rendering/latency_tests.cc

Index: chrome/test/perf/rendering/latency_tests.cc
diff --git a/chrome/test/perf/rendering/latency_tests.cc b/chrome/test/perf/rendering/latency_tests.cc
index 3d499ad4982bc14ab75a74b8ba2acd090a4d8bc7..55b030cf05e9106c8b540f21c62ec6bac5c7adce 100644
--- a/chrome/test/perf/rendering/latency_tests.cc
+++ b/chrome/test/perf/rendering/latency_tests.cc
@@ -371,14 +371,14 @@ void LatencyTest::RunTest(const std::vector<int>& behaviors) {
     if (mode_ == kWebGLThread) {
       // Print vsync info when in threaded mode.
       Query query_vsync =
-          Query::EventNameIs("CCThreadProxy::onVSyncParametersChanged") &&
-          Query::EventHasNumberArg("monotonicTimebase") &&
-          Query::EventHasNumberArg("intervalInSeconds");
+          Query::EventNameIs("OutputSurface::OnVSyncParametersChanged") &&
+          Query::EventHasNumberArg("timebase") &&
+          Query::EventHasNumberArg("interval");
 
       const TraceEvent* vsync_info = analyzer_->FindFirstOf(query_vsync);
       if (vsync_info) {
-        double timebase = vsync_info->GetKnownArgAsDouble("monotonicTimebase");
-        double interval = vsync_info->GetKnownArgAsDouble("intervalInSeconds");
+        double timebase = vsync_info->GetKnownArgAsDouble("timebase");
+        double interval = vsync_info->GetKnownArgAsDouble("interval");
         printf("VSync scheduling: timebase = %f; interval = %f\n",
                timebase, interval);
       }