cc: add rasterize time to continuous painting graph data in impl-side-painting

cc/layer_tree_host_impl.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/layer_tree_host_impl.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/debug/trace_event.h"
@@ skipping 1005 matching lines @@
     m_activeTree->DidBecomeActive();
 
     // Reduce wasted memory now that unlinked resources are guaranteed not
     // to be used.
     m_client->reduceWastedContentsTextureMemoryOnImplThread();
 
     m_client->onCanDrawStateChanged(canDraw());
     m_client->onHasPendingTreeStateChanged(pendingTree());
     m_client->setNeedsRedrawOnImplThread();
     m_client->renewTreePriority();
+
+    if (m_tileManager && m_debugState.continuousPainting) {
+        RenderingStats stats;
+        m_tileManager->GetRenderingStats(&stats);
+        m_paintTimeCounter->SaveRasterizeTime(stats.totalRasterizeTimeForNowBinsOnPendingTree, m_activeTree->source_frame_number());
+    }
 }
 
 void LayerTreeHostImpl::setVisible(bool visible)
 {
     DCHECK(m_proxy->isImplThread());
 
     if (m_visible == visible)
         return;
     m_visible = visible;
     didVisibilityChange(this, m_visible);
@@ skipping 725 matching lines @@
 
 skia::RefPtr<SkPicture> LayerTreeHostImpl::capturePicture()
 {
     LayerTreeImpl* tree = pendingTree() ? pendingTree() : activeTree();
     LayerImpl* layer = getNonCompositedContentLayerRecursive(tree->RootLayer());
     return layer ? layer->getPicture() : skia::RefPtr<SkPicture>();
 }
 
 void LayerTreeHostImpl::setDebugState(const LayerTreeDebugState& debugState)
 {
+    if (m_debugState.continuousPainting != debugState.continuousPainting)
+        m_paintTimeCounter->ClearHistory();
+
     m_debugState = debugState;
 
     if (m_tileManager)
         m_tileManager->SetRecordRenderingStats(m_debugState.recordRenderingStats());
 }
 
-void LayerTreeHostImpl::savePaintTime(const base::TimeDelta& totalPaintTime)
+void LayerTreeHostImpl::savePaintTime(const base::TimeDelta& totalPaintTime, const int& commitNumber)
 {
-    m_paintTimeCounter->SavePaintTime(totalPaintTime);
+    DCHECK(m_debugState.continuousPainting);
+    m_paintTimeCounter->SavePaintTime(totalPaintTime, commitNumber);
 }
 
 }  // namespace cc