[cc] Use base::TimeTicks in RenderStats

cc/thread_proxy.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/thread_proxy.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "cc/delay_based_time_source.h"
 #include "cc/draw_quad.h"
@@ skipping 234 matching lines @@
 }
 
 void ThreadProxy::renderingStats(RenderingStats* stats)
 {
     DCHECK(isMainThread());
 
     DebugScopedSetMainThreadBlocked mainThreadBlocked(this);
     CompletionEvent completion;
     Proxy::implThread()->postTask(base::Bind(&ThreadProxy::renderingStatsOnImplThread,
                                              m_implThreadWeakPtr,  &completion, stats));
-    stats->totalCommitTimeInSeconds = m_totalCommitTime.InSecondsF();
+    stats->totalCommitTime = m_totalCommitTime;
     stats->totalCommitCount = m_totalCommitCount;
 
     completion.wait();
 }
 
 const RendererCapabilities& ThreadProxy::rendererCapabilities() const
 {
     DCHECK(m_rendererInitialized);
     return m_RendererCapabilitiesMainThreadCopy;
 }
@@ skipping 776 matching lines @@
 }
 
 void ThreadProxy::capturePictureOnImplThread(CompletionEvent* completion, skia::RefPtr<SkPicture>* picture)
 {
     DCHECK(isImplThread());
     *picture = m_layerTreeHostImpl->capturePicture();
     completion->signal();
 }
 
 }  // namespace cc