Scroll with Layers in views::ScrollView

ui/compositor/compositor.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/compositor.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <deque>
@@ skipping 367 matching lines @@
 }
 
 void Compositor::SetVisible(bool visible) {
   host_->SetVisible(visible);
 }
 
 bool Compositor::IsVisible() {
   return host_->visible();
 }
 
+bool Compositor::ScrollLayerTo(int layer_id, const gfx::ScrollOffset& offset) {
+  return host_->GetInputHandler()->ScrollLayerTo(layer_id, offset);
+}
+
+bool Compositor::GetScrollOffsetForLayer(int layer_id,
+                                         gfx::ScrollOffset* offset) const {
+  return host_->GetInputHandler()->GetScrollOffsetForLayer(layer_id, offset);
+}
+
 void Compositor::SetAuthoritativeVSyncInterval(
     const base::TimeDelta& interval) {
   context_factory_->SetAuthoritativeVSyncInterval(this, interval);
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
          cc::switches::kDisableBeginFrameScheduling)) {
     vsync_manager_->SetAuthoritativeVSyncInterval(interval);
   }
 }
 
 void Compositor::SetAcceleratedWidget(gfx::AcceleratedWidget widget) {
@@ skipping 160 matching lines @@
                     observer_list_,
                     OnCompositingLockStateChanged(this));
 }
 
 void Compositor::CancelCompositorLock() {
   if (compositor_lock_)
     compositor_lock_->CancelLock();
 }
 
 }  // namespace ui