cc: Switch RenderingStats collection in Layer::Update() to RenderingStatsInstrumentation

cc/layers/nine_patch_layer.cc

 // Copyright 2012 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/nine_patch_layer.h"
 
 #include "cc/layers/nine_patch_layer_impl.h"
 #include "cc/resources/prioritized_resource.h"
 #include "cc/resources/resource_update.h"
 #include "cc/resources/resource_update_queue.h"
@@ skipping 39 matching lines @@
 }
 
 void NinePatchLayer::SetBitmap(const SkBitmap& bitmap, gfx::Rect aperture) {
   bitmap_ = bitmap;
   image_aperture_ = aperture;
   bitmap_dirty_ = true;
   SetNeedsDisplay();
 }
 
 void NinePatchLayer::Update(ResourceUpdateQueue* queue,
-                            const OcclusionTracker* occlusion,
-                            RenderingStats* stats) {
+                            const OcclusionTracker* occlusion) {
   CreateUpdaterIfNeeded();
 
   if (resource_ && (bitmap_dirty_ || resource_->texture()->ResourceId() == 0)) {
     gfx::Rect contentRect(gfx::Point(),
                           gfx::Size(bitmap_.width(), bitmap_.height()));
     ResourceUpdate upload = ResourceUpdate::Create(resource_->texture(),
                                                    &bitmap_,
                                                    contentRect,
                                                    contentRect,
                                                    gfx::Vector2d());
@@ skipping 35 matching lines @@
 
   if (resource_) {
     DCHECK(!bitmap_.isNull());
     layer_impl->SetResourceId(resource_->texture()->ResourceId());
     layer_impl->SetLayout(
         gfx::Size(bitmap_.width(), bitmap_.height()), image_aperture_);
   }
 }
 
 }