[Ozone-Dri] Do not call AddFramebuffer with cursor buffers

ui/ozone/platform/dri/dri_surface.cc

 // Copyright 2014 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 "ui/ozone/platform/dri/dri_surface.h"
 
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/ozone/platform/dri/dri_buffer.h"
 #include "ui/ozone/platform/dri/dri_vsync_provider.h"
 #include "ui/ozone/platform/dri/dri_window_delegate_impl.h"
 #include "ui/ozone/platform/dri/dri_wrapper.h"
 #include "ui/ozone/platform/dri/hardware_display_controller.h"
 
 namespace ui {
 
 namespace {
 
 scoped_refptr<DriBuffer> AllocateBuffer(const scoped_refptr<DriWrapper>& dri,
                                         const gfx::Size& size) {
   scoped_refptr<DriBuffer> buffer(new DriBuffer(dri));
   SkImageInfo info = SkImageInfo::MakeN32Premul(size.width(), size.height());
 
-  bool initialized = buffer->Initialize(info);
+  bool initialized = buffer->Initialize(info, true);
   DCHECK(initialized) << "Failed to create drm buffer.";
 
   return buffer;
 }
 
 }  // namespace
 
 DriSurface::DriSurface(DriWindowDelegate* window_delegate)
     : window_delegate_(window_delegate), buffers_(), front_buffer_(0) {
 }
@@ skipping 50 matching lines @@
   SkRect real_damage = RectToSkRect(UnionRects(damage, last_damage_));
 
   // Copy damage region.
   skia::RefPtr<SkImage> image = skia::AdoptRef(surface_->newImageSnapshot());
   canvas->drawImageRect(image.get(), &real_damage, real_damage, NULL);
 
   last_damage_ = damage;
 }
 
 }  // namespace ui