cc: Partial draw without partial swap support.

cc/test/fake_output_surface.h

 // 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.
 
 #ifndef CC_TEST_FAKE_OUTPUT_SURFACE_H_
 #define CC_TEST_FAKE_OUTPUT_SURFACE_H_
 
 #include <stddef.h>
 
 #include "base/callback.h"
@@ skipping 58 matching lines @@
                bool has_alpha,
                bool use_stencil) override;
   void SwapBuffers(OutputSurfaceFrame frame) override;
   uint32_t GetFramebufferCopyTextureFormat() override;
   bool HasExternalStencilTest() const override;
   void ApplyExternalStencil() override {}
   bool SurfaceIsSuspendForRecycle() const override;
   OverlayCandidateValidator* GetOverlayCandidateValidator() const override;
   bool IsDisplayedAsOverlayPlane() const override;
   unsigned GetOverlayTextureId() const override;
+  bool CanPartialDraw(const gfx::Rect& damage) override;
 
   void set_framebuffer(GLint framebuffer, GLenum format) {
     framebuffer_ = framebuffer;
     framebuffer_format_ = format;
   }
 
   void SetOverlayCandidateValidator(OverlayCandidateValidator* validator) {
     overlay_candidate_validator_ = validator;
   }
 
@@ skipping 31 matching lines @@
 
  private:
   void SwapBuffersAck();
 
   base::WeakPtrFactory<FakeOutputSurface> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_FAKE_OUTPUT_SURFACE_H_