Revert 88547 - Initialize RenderWidget's compositing_surface_ to NULL. (ARM bustage)

content/renderer/render_widget.cc

 // Copyright (c) 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 "content/renderer/render_widget.h"
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 70 matching lines @@
       has_focus_(false),
       handling_input_event_(false),
       closing_(false),
       is_swapped_out_(false),
       input_method_is_active_(false),
       text_input_type_(WebKit::WebTextInputTypeNone),
       popup_type_(popup_type),
       pending_window_rect_count_(0),
       suppress_next_char_events_(false),
       is_accelerated_compositing_active_(false),
-      compositing_surface_(NULL),
       animation_update_pending_(false),
       animation_task_posted_(false),
       invalidation_task_posted_(false) {
   RenderProcess::current()->AddRefProcess();
   DCHECK(render_thread_);
   has_disable_gpu_vsync_switch_ = CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kDisableGpuVsync);
 }
 
 RenderWidget::~RenderWidget() {
@@ skipping 1250 matching lines @@
 
 void RenderWidget::CleanupWindowInPluginMoves(gfx::PluginWindowHandle window) {
   for (WebPluginGeometryVector::iterator i = plugin_window_moves_.begin();
        i != plugin_window_moves_.end(); ++i) {
     if (i->window == window) {
       plugin_window_moves_.erase(i);
       break;
     }
   }
 }