cc: Hook vsync time source to output surface

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <cmath>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 73 matching lines @@
         m_hostImpl->SetViewportSize(gfx::Size(10, 10), gfx::Size(10, 10));
     }
 
     virtual void TearDown()
     {
     }
 
     virtual void DidLoseOutputSurfaceOnImplThread() OVERRIDE { }
     virtual void OnSwapBuffersCompleteOnImplThread() OVERRIDE { }
     virtual void OnVSyncParametersChanged(base::TimeTicks, base::TimeDelta) OVERRIDE { }
+    virtual void DidVSync(base::TimeTicks) OVERRIDE { }
     virtual void OnCanDrawStateChanged(bool canDraw) OVERRIDE { m_onCanDrawStateChangedCalled = true; }
     virtual void OnHasPendingTreeStateChanged(bool hasPendingTree) OVERRIDE { m_hasPendingTree = hasPendingTree; }
     virtual void SetNeedsRedrawOnImplThread() OVERRIDE { m_didRequestRedraw = true; }
     virtual void DidInitializeVisibleTileOnImplThread() OVERRIDE { m_didUploadVisibleTile = true; }
     virtual void SetNeedsCommitOnImplThread() OVERRIDE { m_didRequestCommit = true; }
     virtual void SetNeedsManageTilesOnImplThread() OVERRIDE { }
     virtual void PostAnimationEventsToMainThreadOnImplThread(scoped_ptr<AnimationEventsVector>, base::Time wallClockTime) OVERRIDE { }
     virtual bool ReduceContentsTextureMemoryOnImplThread(size_t limitBytes, int priorityCutoff) OVERRIDE { return m_reduceMemoryResult; }
     virtual void ReduceWastedContentsTextureMemoryOnImplThread() OVERRIDE { }
     virtual void SendManagedMemoryStats() OVERRIDE { }
@@ skipping 4240 matching lines @@
         EXPECT_EQ(gfx::Rect(0, 0, 100, 100).ToString(), renderPassQuad->rect.ToString());
         EXPECT_EQ(gfx::RectF(0.f, 0.f, 1.f, 1.f).ToString(), renderPassQuad->mask_uv_rect.ToString());
 
         m_hostImpl->DrawLayers(&frame, base::TimeTicks::Now());
         m_hostImpl->DidDrawAllLayers(frame);
     }
 }
 
 }  // namespace
 }  // namespace cc