Enable disabling WebCore::GraphicsContext in telemetry.

cc/trees/layer_tree_host_common_unittest.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/trees/layer_tree_host_common.h"
 
 #include <set>
 
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/animation/transform_operations.h"
@@ skipping 211 matching lines @@
                                 animating_transform_to_screen,
                                 contents_scale_x,
                                 contents_scale_y,
                                 content_bounds);
 }
 
 class MockContentLayerClient : public ContentLayerClient {
  public:
   MockContentLayerClient() {}
   virtual ~MockContentLayerClient() {}
-  virtual void PaintContents(SkCanvas* canvas,
-                             const gfx::Rect& clip,
-                             gfx::RectF* opaque) OVERRIDE {}
+  virtual void PaintContents(
+      SkCanvas* canvas,
+      const gfx::Rect& clip,
+      gfx::RectF* opaque,
+      ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE {}
   virtual void DidChangeLayerCanUseLCDText() OVERRIDE {}
   virtual bool FillsBoundsCompletely() const OVERRIDE { return false; }
 };
 
 scoped_refptr<ContentLayer> CreateDrawableContentLayer(
     ContentLayerClient* delegate) {
   scoped_refptr<ContentLayer> to_return = ContentLayer::Create(delegate);
   to_return->SetIsDrawable(true);
   return to_return;
 }
@@ skipping 9872 matching lines @@
 
   // |grand_parent| has a transform that's neither a translation nor a scale.
   EXPECT_EQ(0.f, grand_parent->last_maximum_animation_contents_scale());
   EXPECT_EQ(0.f, parent_raw->last_maximum_animation_contents_scale());
   EXPECT_EQ(0.f, child_raw->last_maximum_animation_contents_scale());
   EXPECT_EQ(0.f, grand_child_raw->last_maximum_animation_contents_scale());
 }
 
 }  // namespace
 }  // namespace cc