cc: Plumbing for BeginFrameSource based on Surfaces

cc/surfaces/surface_hittest_unittest.cc

 // Copyright 2015 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/compositor_frame.h"
 #include "cc/output/delegated_frame_data.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/render_pass_id.h"
 #include "cc/quads/solid_color_draw_quad.h"
@@ skipping 37 matching lines @@
     EXPECT_TRUE(hittest.GetTransformToTargetSurface(
         test.input_surface_id, test.expected_output_surface_id,
         &target_transform));
     EXPECT_EQ(transform, target_transform);
   }
 }
 
 class EmptySurfaceFactoryClient : public SurfaceFactoryClient {
  public:
   void ReturnResources(const ReturnedResourceArray& resources) override {}
+  void SetBeginFrameSource(SurfaceId surface_id,
+                           BeginFrameSource* begin_frame_source) override {}
 };
 
 void CreateSharedQuadState(RenderPass* pass,
                            const gfx::Transform& transform,
                            const gfx::Rect& root_rect) {
   SharedQuadState* child_shared_state =
       pass->CreateAndAppendSharedQuadState();
   child_shared_state->SetAll(transform,
                              root_rect.size(),
                              root_rect, root_rect, false, 1.0f,
@@ skipping 486 matching lines @@
       gfx::Point(100, 100)
     }
   };
 
   RunTests(&manager, tests, sizeof(tests) / sizeof(*tests));
 
   factory.Destroy(root_surface_id);
 }
 
 }  // namespace cc