Revert of ozone: Remove singleton pattern for SurfaceFactoryOzone.

content/browser/compositor/software_output_device_ozone.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 "content/browser/compositor/software_output_device_ozone.h"
 #include "third_party/skia/include/core/SkDevice.h"
 #include "ui/compositor/compositor.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/vsync_provider.h"
-#include "ui/ozone/public/ozone_platform.h"
 #include "ui/ozone/public/surface_factory_ozone.h"
 #include "ui/ozone/public/surface_ozone_canvas.h"
 
 namespace content {
 
 SoftwareOutputDeviceOzone::SoftwareOutputDeviceOzone(ui::Compositor* compositor)
     : compositor_(compositor) {
-  ui::SurfaceFactoryOzone* factory =
-      ui::OzonePlatform::GetInstance()->GetSurfaceFactoryOzone();
+  ui::SurfaceFactoryOzone* factory = ui::SurfaceFactoryOzone::GetInstance();
 
   surface_ozone_ = factory->CreateCanvasForWidget(compositor_->widget());
 
   if (!surface_ozone_)
     LOG(FATAL) << "Failed to initialize canvas";
 
   vsync_provider_ = surface_ozone_->CreateVSyncProvider();
 }
 
 SoftwareOutputDeviceOzone::~SoftwareOutputDeviceOzone() {
@@ skipping 20 matching lines @@
   return SoftwareOutputDevice::BeginPaint(damage_rect);
 }
 
 void SoftwareOutputDeviceOzone::EndPaint(cc::SoftwareFrameData* frame_data) {
   SoftwareOutputDevice::EndPaint(frame_data);
 
   surface_ozone_->PresentCanvas(damage_rect_);
 }
 
 }  // namespace content