cc: Switch ContentLayerUpdater to use RenderingStatsInstrumentation

cc/layers/tiled_layer.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/layers/tiled_layer.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/auto_reset.h"
@@ skipping 715 matching lines @@
     base::AutoReset<bool> ignore_set_needs_commit(&ignore_set_needs_commit_,
                                                   true);
 
     ContentsScalingLayer::Update(queue, occlusion, stats);
     UpdateBounds();
   }
 
   if (tiler_->has_empty_bounds() || !DrawsContent())
     return;
 
+  printf("TiledLayer::Update\n");
+
   bool did_paint = false;
 
   // Animation pre-paint. If the layer is small, try to paint it all
   // immediately whether or not it is occluded, to avoid paint/upload
   // hiccups while it is animating.
   if (IsSmallAnimatedLayer()) {
     int left, top, right, bottom;
     tiler_->ContentRectToTileIndices(gfx::Rect(content_bounds()),
                                      &left,
                                      &top,
@@ skipping 136 matching lines @@
   gfx::Rect prepaint_rect = visible_content_rect();
   prepaint_rect.Inset(-tiler_->tile_size().width() * kPrepaintColumns,
                       -tiler_->tile_size().height() * kPrepaintRows);
   gfx::Rect content_rect(content_bounds());
   prepaint_rect.Intersect(content_rect);
 
   return prepaint_rect;
 }
 
 }  // namespace cc