Make Satisfy/Require callbacks pass Surface id and sequence by reference

ui/compositor/layer_unittest.cc

 // Copyright (c) 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 "ui/compositor/layer.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 1493 matching lines @@
 
   // Resize layer.
   child->SetBounds(gfx::Rect(200, 200, 400, 400));
   child->SetVisible(true);
   DrawTree(root.get());
   EXPECT_TRUE(delegate.painted());
 }
 
 namespace {
 
-void FakeSatisfyCallback(cc::SurfaceSequence) {}
+void FakeSatisfyCallback(const cc::SurfaceSequence&) {}
 
-void FakeRequireCallback(cc::SurfaceId, cc::SurfaceSequence) {}
+void FakeRequireCallback(const cc::SurfaceId&, const cc::SurfaceSequence&) {}
 
 }  // namespace
 
 TEST_F(LayerWithDelegateTest, ExternalContent) {
   std::unique_ptr<Layer> root(
       CreateNoTextureLayer(gfx::Rect(0, 0, 1000, 1000)));
   std::unique_ptr<Layer> child(CreateLayer(LAYER_SOLID_COLOR));
 
   child->SetBounds(gfx::Rect(0, 0, 10, 10));
   child->SetVisible(true);
@@ skipping 377 matching lines @@
   root->SetOpacity(0.5f);
   WaitForSwap();
   EXPECT_EQ(1u, animation_observer.animation_step_count());
 
   EXPECT_FALSE(animation_observer.shutdown());
   ResetCompositor();
   EXPECT_TRUE(animation_observer.shutdown());
 }
 
 }  // namespace ui