Revert 178746

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
===================================================================
--- content/renderer/render_widget.cc	(revision 179370)
+++ content/renderer/render_widget.cc	(working copy)
@@ -1145,7 +1145,7 @@
     // If it needs to (e.g. composited UI), the GPU process does its own ACK
     // with the browser for the GPU surface.
     pending_update_params_->needs_ack = false;
-    Composite();
+    webwidget_->composite(false);
   }
 
   // If we're holding a pending input event ACK, send the ACK before sending the
@@ -1155,7 +1155,7 @@
   if (pending_input_event_ack_.get())
     Send(pending_input_event_ack_.release());
 
-  // If Composite() called SwapBuffers, pending_update_params_ will be reset (in
+  // If composite() called SwapBuffers, pending_update_params_ will be reset (in
   // OnSwapBuffersPosted), meaning a message has been added to the
   // updates_pending_swap_ queue, that will be sent later. Otherwise, we send
   // the message now.
@@ -1171,12 +1171,6 @@
     DidInitiatePaint();
 }
 
-void RenderWidget::Composite() {
-  DCHECK(is_accelerated_compositing_active_);
-  DCHECK(web_layer_tree_view_);
-  web_layer_tree_view_->composite();
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // WebWidgetClient