Move cc/debug/latency_info to ui/base.

cc/trees/layer_tree_impl.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_impl.h"
 
 #include "base/debug/trace_event.h"
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_id_provider.h"
 #include "cc/animation/keyframed_animation_curve.h"
@@ skipping 684 matching lines @@
 
   gfx::Vector2dF original_viewport_size =
       gfx::RectF(root_clip->bounds()).bottom_right() -
       gfx::PointF();
   original_viewport_size.Scale(1 / page_scale_factor());
 
   root_scroll->SetFixedContainerSizeDelta(
       scrollable_viewport_size - original_viewport_size);
 }
 
-void LayerTreeImpl::SetLatencyInfo(const LatencyInfo& latency_info) {
+void LayerTreeImpl::SetLatencyInfo(const ui::LatencyInfo& latency_info) {
   latency_info_.MergeWith(latency_info);
 }
 
-const LatencyInfo& LayerTreeImpl::GetLatencyInfo() {
+const ui::LatencyInfo& LayerTreeImpl::GetLatencyInfo() {
   return latency_info_;
 }
 
 void LayerTreeImpl::ClearLatencyInfo() {
   latency_info_.Clear();
 }
 
 }  // namespace cc