cc: Partial draw without partial swap support.

cc/output/gl_renderer_unittest.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/output/gl_renderer.h"
 
 #include <stdint.h>
 
 #include <set>
 #include <vector>
@@ skipping 1619 matching lines @@
   MOCK_METHOD0(GetFramebufferCopyTextureFormat, GLenum());
   MOCK_METHOD1(SwapBuffers_, void(OutputSurfaceFrame& frame));  // NOLINT
   void SwapBuffers(OutputSurfaceFrame frame) override { SwapBuffers_(frame); }
   MOCK_CONST_METHOD0(GetOverlayCandidateValidator,
                      OverlayCandidateValidator*());
   MOCK_CONST_METHOD0(IsDisplayedAsOverlayPlane, bool());
   MOCK_CONST_METHOD0(GetOverlayTextureId, unsigned());
   MOCK_CONST_METHOD0(SurfaceIsSuspendForRecycle, bool());
   MOCK_CONST_METHOD0(HasExternalStencilTest, bool());
   MOCK_METHOD0(ApplyExternalStencil, void());
+  MOCK_METHOD1(CanPartialDraw, bool(const gfx::Rect&));
 };
 
 class MockOutputSurfaceTest : public GLRendererTest {
  protected:
   void SetUp() override {
     auto context = base::MakeUnique<StrictMock<OutputSurfaceMockContext>>();
     context_ = context.get();
     auto provider = TestContextProvider::Create(std::move(context));
     provider->BindToCurrentThread();
     output_surface_ =
@@ skipping 701 matching lines @@
 
 TEST_F(GLRendererSwapWithBoundsTest, NonEmpty) {
   std::vector<gfx::Rect> content_bounds;
   content_bounds.push_back(gfx::Rect(0, 0, 10, 10));
   content_bounds.push_back(gfx::Rect(20, 20, 30, 30));
   RunTest(content_bounds);
 }
 
 }  // namespace
 }  // namespace cc