[cc] Use base::TimeTicks in RenderStats

cc/single_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/single_thread_proxy.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/draw_quad.h"
 #include "cc/layer_tree_host.h"
 #include "cc/output_surface.h"
@@ skipping 135 matching lines @@
     }
 
     if (initialized)
         m_outputSurfaceLost = false;
 
     return initialized;
 }
 
 void SingleThreadProxy::renderingStats(RenderingStats* stats)
 {
-    stats->totalCommitTimeInSeconds = m_totalCommitTime.InSecondsF();
+    stats->totalCommitTime = m_totalCommitTime;
     stats->totalCommitCount = m_totalCommitCount;
     m_layerTreeHostImpl->renderingStats(stats);
 }
 
 const RendererCapabilities& SingleThreadProxy::rendererCapabilities() const
 {
     DCHECK(m_rendererInitialized);
     // Note: this gets called during the commit by the "impl" thread
     return m_RendererCapabilitiesForMainThread;
 }
@@ skipping 233 matching lines @@
 }
 
 skia::RefPtr<SkPicture> SingleThreadProxy::capturePicture()
 {
     // Requires impl-side painting, which is only supported in threaded compositing.
     NOTREACHED();
     return skia::RefPtr<SkPicture>();
 }
 
 }  // namespace cc