Move cc/debug/latency_info to ui/base.

cc/trees/layer_tree_impl.cc

Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index e8d9dc2e3566bffbd39c64bd1a7aa3f36e8ddea8..e5705ca54a8d4c989621fe6f09ce99fcd6b2bf8f 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -554,11 +554,11 @@ void LayerTreeImpl::UpdateRootScrollLayerSizeDelta() {
       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_;
 }