cc: Remove most methods from RendererClient.

cc/test/pixel_test_output_surface.h

 // Copyright 2013 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.
 
 #ifndef CC_TEST_PIXEL_TEST_OUTPUT_SURFACE_H_
 #define CC_TEST_PIXEL_TEST_OUTPUT_SURFACE_H_
 
 #include "cc/output/output_surface.h"
 
 namespace cc {
 
 class PixelTestOutputSurface : public OutputSurface {
  public:
   explicit PixelTestOutputSurface(
-      scoped_refptr<ContextProvider> context_provider)
-      : OutputSurface(context_provider) {}
+      scoped_refptr<ContextProvider> context_provider);
   explicit PixelTestOutputSurface(
-      scoped_ptr<cc::SoftwareOutputDevice> software_device)
-      : OutputSurface(software_device.Pass()) {}
+      scoped_ptr<cc::SoftwareOutputDevice> software_device);
 
   virtual void Reshape(gfx::Size size, float scale_factor) OVERRIDE;
+  virtual bool HasExternalStencilTest() const OVERRIDE;
 
   void set_surface_expansion_size(gfx::Size surface_expansion_size) {
     surface_expansion_size_ = surface_expansion_size;
   }
   void set_viewport_offset(gfx::Vector2d viewport_offset) {
     viewport_offset_ = viewport_offset;
   }
   void set_device_clip(gfx::Rect device_clip) {
     device_clip_ = device_clip;
   }
+  void set_has_external_stencil_test(bool has_test) {
+    external_stencil_test_ = has_test;
+  }
 
  private:
   gfx::Size surface_expansion_size_;
   gfx::Vector2d viewport_offset_;
   gfx::Rect device_clip_;
+  bool external_stencil_test_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_PIXEL_TEST_OUTPUT_SURFACE_H_