ozone: gbm: Fail earlier if device can't be opened

ui/ozone/platform/dri/ozone_platform_dri.cc

 // Copyright 2013 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/ozone_platform_dri.h"
 
 #include "base/at_exit.h"
 #include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
 #include "ui/events/ozone/device/device_manager.h"
 #include "ui/events/ozone/evdev/cursor_delegate_evdev.h"
@@ skipping 71 matching lines @@
     return scoped_ptr<NativeDisplayDelegate>(new NativeDisplayDelegateDri(
         dri_.get(), screen_manager_.get(), device_manager_.get()));
   }
   virtual scoped_ptr<TouchscreenDeviceManager>
       CreateTouchscreenDeviceManager() OVERRIDE {
     return scoped_ptr<TouchscreenDeviceManager>(
         new TouchscreenDeviceManagerOzone());
   }
 #endif
   virtual void InitializeUI() OVERRIDE {
+    dri_->Initialize();
     surface_factory_ozone_.reset(new DriSurfaceFactory(
         dri_.get(), screen_manager_.get(), &window_manager_));
     cursor_factory_ozone_.reset(new BitmapCursorFactoryOzone);
     cursor_.reset(new DriCursor(surface_factory_ozone_.get()));
     event_factory_ozone_.reset(
         new EventFactoryEvdev(cursor_.get(), device_manager_.get()));
     if (surface_factory_ozone_->InitializeHardware() !=
         DriSurfaceFactory::INITIALIZED)
       LOG(FATAL) << "failed to initialize display hardware";
 
@@ skipping 16 matching lines @@
   DriWindowManager window_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformDri);
 };
 
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformDri() { return new OzonePlatformDri; }
 
 }  // namespace ui