cc: Update Main RendererCapabilities on DeferredInitialize

cc/trees/layer_tree_host.cc

Index: cc/trees/layer_tree_host.cc
diff --git a/cc/trees/layer_tree_host.cc b/cc/trees/layer_tree_host.cc
index 874296bfdf656653981a212b5fe96b4c9ad9e154..874c452ccb6610d180592459bf587e595fbe975e 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -178,10 +178,19 @@ void LayerTreeHost::SetLayerTreeHostClientReady() {
   proxy_->SetLayerTreeHostClientReady();
 }
 
-static void LayerTreeHostOnOutputSurfaceCreatedCallback(Layer* layer) {
+static void LayerTreeHostRendererCapabilitiesChanged(Layer* layer) {
+  // TODO(boliu): Rename this to Layer::RendererCapabilitiesChanged.
   layer->OnOutputSurfaceCreated();
 }
 
+void LayerTreeHost::RendererCapabilitiesChanged() {
+  if (root_layer()) {
+    LayerTreeHostCommon::CallFunctionForSubtree(
+        root_layer(),
+        base::Bind(&LayerTreeHostRendererCapabilitiesChanged));
+  }
+}
+
 LayerTreeHost::CreateResult
 LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted(bool success) {
   TRACE_EVENT1("cc",
@@ -200,12 +209,6 @@ LayerTreeHost::OnCreateAndInitializeOutputSurfaceAttempted(bool success) {
           contents_texture_manager_->CreateTexture(gfx::Size(), RGBA_8888);
     }
 
-    if (root_layer()) {
-      LayerTreeHostCommon::CallFunctionForSubtree(
-          root_layer(),
-          base::Bind(&LayerTreeHostOnOutputSurfaceCreatedCallback));
-    }
-
     client_->DidInitializeOutputSurface(true);
     return CreateSucceeded;
   }