cc: Rename TileManager::ManageTiles to PrepareTiles.

cc/trees/single_thread_proxy.cc

Index: cc/trees/single_thread_proxy.cc
diff --git a/cc/trees/single_thread_proxy.cc b/cc/trees/single_thread_proxy.cc
index dfce8088d18ac248bfef847f62a4ac35231bc3ac..b1248e005f8b3ff52c80a5f60f255816e577c0c4 100644
--- a/cc/trees/single_thread_proxy.cc
+++ b/cc/trees/single_thread_proxy.cc
@@ -372,10 +372,10 @@ void SingleThreadProxy::SetNeedsAnimateOnImplThread() {
     scheduler_on_impl_thread_->SetNeedsAnimate();
 }
 
-void SingleThreadProxy::SetNeedsManageTilesOnImplThread() {
-  TRACE_EVENT0("cc", "SingleThreadProxy::SetNeedsManageTilesOnImplThread");
+void SingleThreadProxy::SetNeedsPrepareTilesOnImplThread() {
+  TRACE_EVENT0("cc", "SingleThreadProxy::SetNeedsPrepareTilesOnImplThread");
   if (scheduler_on_impl_thread_)
-    scheduler_on_impl_thread_->SetNeedsManageTiles();
+    scheduler_on_impl_thread_->SetNeedsPrepareTiles();
 }
 
 void SingleThreadProxy::SetNeedsRedrawRectOnImplThread(
@@ -438,11 +438,11 @@ void SingleThreadProxy::DidActivateSyncTree() {
   timing_history_.DidActivateSyncTree();
 }
 
-void SingleThreadProxy::DidManageTiles() {
+void SingleThreadProxy::DidPrepareTiles() {
   DCHECK(layer_tree_host_impl_->settings().impl_side_painting);
   DCHECK(Proxy::IsImplThread());
   if (scheduler_on_impl_thread_)
-    scheduler_on_impl_thread_->DidManageTiles();
+    scheduler_on_impl_thread_->DidPrepareTiles();
 }
 
 void SingleThreadProxy::UpdateRendererCapabilitiesOnImplThread() {
@@ -507,7 +507,7 @@ void SingleThreadProxy::CompositeImmediately(base::TimeTicks frame_begin_time) {
     if (layer_tree_host_impl_->settings().impl_side_painting) {
       layer_tree_host_impl_->ActivateSyncTree();
       layer_tree_host_impl_->active_tree()->UpdateDrawProperties();
-      layer_tree_host_impl_->ManageTiles();
+      layer_tree_host_impl_->PrepareTiles();
       layer_tree_host_impl_->SynchronouslyInitializeAllTiles();
     }
 
@@ -771,11 +771,11 @@ void SingleThreadProxy::ScheduledActionBeginOutputSurfaceCreation() {
   }
 }
 
-void SingleThreadProxy::ScheduledActionManageTiles() {
-  TRACE_EVENT0("cc", "SingleThreadProxy::ScheduledActionManageTiles");
+void SingleThreadProxy::ScheduledActionPrepareTiles() {
+  TRACE_EVENT0("cc", "SingleThreadProxy::ScheduledActionPrepareTiles");
   DCHECK(layer_tree_host_impl_->settings().impl_side_painting);
   DebugScopedSetImplThread impl(this);
-  layer_tree_host_impl_->ManageTiles();
+  layer_tree_host_impl_->PrepareTiles();
 }
 
 void SingleThreadProxy::DidAnticipatedDrawTimeChange(base::TimeTicks time) {