[Ozone] Add Ozone EGL demo

ui/ozone/platform/dri/gbm_surface_factory.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/gbm_surface_factory.h"
 
 #include <EGL/egl.h>
 #include <gbm.h>
 
 #include "base/files/file_path.h"
@@ skipping 57 matching lines @@
 
   return false;
 }
 
 scoped_ptr<gfx::VSyncProvider> GbmSurfaceAdapter::CreateVSyncProvider() {
   return scoped_ptr<gfx::VSyncProvider>(new DriVSyncProvider(controller_));
 }
 
 }  // namespace
 
-GbmSurfaceFactory::GbmSurfaceFactory(DriWrapper* dri,
-                                     gbm_device* device,
-                                     ScreenManager* screen_manager)
-    : DriSurfaceFactory(dri, screen_manager),
-      device_(device) {}
+GbmSurfaceFactory::GbmSurfaceFactory()
+    : DriSurfaceFactory(NULL, NULL),
+      device_(NULL) {}
 
 GbmSurfaceFactory::~GbmSurfaceFactory() {}
 
+void GbmSurfaceFactory::InitializeGpu(
+    DriWrapper* dri, gbm_device* device, ScreenManager* screen_manager) {
+  drm_ = dri;
+  device_ = device;
+  screen_manager_ = screen_manager;
+}
+
 intptr_t GbmSurfaceFactory::GetNativeDisplay() {
   CHECK(state_ == INITIALIZED);
   return reinterpret_cast<intptr_t>(device_);
 }
 
 const int32* GbmSurfaceFactory::GetEGLSurfaceProperties(
     const int32* desired_list) {
   static const int32 kConfigAttribs[] = {
     EGL_BUFFER_SIZE, 32,
     EGL_ALPHA_SIZE, 8,
@@ skipping 82 matching lines @@
   if (!buffer_object)
     return 0;
 
   BufferData* data = BufferData::CreateData(drm_, buffer_object);
   DCHECK(data) << "Failed to associate the buffer with the controller";
 
   return reinterpret_cast<ui::NativeBufferOzone>(buffer_object);
 }
 
 }  // namespace ui