Fix a smart pointer leak.

content/browser/renderer_host/render_widget_host_view_aura.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/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include "base/logging.h"
 #include "content/browser/renderer_host/backing_store_skia.h"
 #include "content/browser/renderer_host/web_input_event_aura.h"
 #include "content/browser/renderer_host/render_widget_host.h"
@@ skipping 223 matching lines @@
       uint64* surface_id,
       TransportDIB::Handle* surface_handle) {
   scoped_ptr<AcceleratedSurfaceContainerLinux> surface(
       AcceleratedSurfaceContainerLinux::Create(gfx::Size(width, height)));
   if (!surface->Initialize(surface_id)) {
     LOG(ERROR) << "Failed to create AcceleratedSurfaceContainer";
     return;
   }
   *surface_handle = surface->Handle();
 
-  accelerated_surface_containers_[*surface_id] = surface.release();
+  accelerated_surface_containers_[*surface_id] = surface;
 }
 
 void RenderWidgetHostViewAura::AcceleratedSurfaceBuffersSwapped(
       uint64 surface_id,
       int32 route_id,
       int gpu_host_id) {
   window_->layer()->SetExternalTexture(
       accelerated_surface_containers_[surface_id]->GetTexture());
   glFlush();
 
@@ skipping 211 matching lines @@
 }
 #endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewAura, private:
 
 void RenderWidgetHostViewAura::UpdateCursorIfOverSelf() {
   //NOTIMPLEMENTED();
   // TODO(beng): See RenderWidgetHostViewWin.
 }