ozone: gpu: Add plumbing for platform-specific gpu messaging

ui/ozone/platform/egltest/ozone_platform_egltest.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/egltest/ozone_platform_egltest.h"
 
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "library_loaders/libeglplatform_shim.h"
 #include "ui/base/cursor/ozone/cursor_factory_ozone.h"
 #include "ui/events/ozone/device/device_manager.h"
 #include "ui/events/ozone/evdev/event_factory_evdev.h"
 #include "ui/gfx/ozone/impl/file_surface_factory.h"
 #include "ui/gfx/ozone/surface_ozone_egl.h"
 #include "ui/gfx/vsync_provider.h"
+#include "ui/ozone/gpu/gpu_platform_support.h"
+#include "ui/ozone/gpu/gpu_platform_support_host.h"
 #include "ui/ozone/ozone_platform.h"
 #include "ui/ozone/ozone_switches.h"
 
 #if defined(OS_CHROMEOS)
 #include "ui/ozone/common/chromeos/native_display_delegate_ozone.h"
 #include "ui/ozone/common/chromeos/touchscreen_device_manager_ozone.h"
 #endif
 
 #include <EGL/egl.h>
 
@@ skipping 210 matching lines @@
   // OzonePlatform:
   virtual gfx::SurfaceFactoryOzone* GetSurfaceFactoryOzone() OVERRIDE {
     return surface_factory_ozone_.get();
   }
   virtual EventFactoryOzone* GetEventFactoryOzone() OVERRIDE {
     return event_factory_ozone_.get();
   }
   virtual CursorFactoryOzone* GetCursorFactoryOzone() OVERRIDE {
     return cursor_factory_ozone_.get();
   }
+  virtual GpuPlatformSupport* GetGpuPlatformSupport() OVERRIDE {
+    return gpu_platform_support_.get();
+  }
+  virtual GpuPlatformSupportHost* GetGpuPlatformSupportHost() OVERRIDE {
+    return gpu_platform_support_host_.get();
+  }
 
 #if defined(OS_CHROMEOS)
   virtual scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate()
       OVERRIDE {
     return scoped_ptr<NativeDisplayDelegate>(new NativeDisplayDelegateOzone());
   }
   virtual scoped_ptr<TouchscreenDeviceManager>
       CreateTouchscreenDeviceManager() OVERRIDE {
     return scoped_ptr<TouchscreenDeviceManager>(
         new TouchscreenDeviceManagerOzone());
   }
 #endif
 
   virtual void InitializeUI() OVERRIDE {
     device_manager_ = CreateDeviceManager();
     surface_factory_ozone_.reset(new SurfaceFactoryEgltest(&eglplatform_shim_));
     event_factory_ozone_.reset(
         new EventFactoryEvdev(NULL, device_manager_.get()));
     cursor_factory_ozone_.reset(new CursorFactoryOzone());
+    gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
   }
 
   virtual void InitializeGPU() OVERRIDE {
     surface_factory_ozone_.reset(new SurfaceFactoryEgltest(&eglplatform_shim_));
+    gpu_platform_support_.reset(CreateStubGpuPlatformSupport());
   }
 
  private:
   LibeglplatformShimLoader eglplatform_shim_;
   scoped_ptr<DeviceManager> device_manager_;
   scoped_ptr<SurfaceFactoryEgltest> surface_factory_ozone_;
   scoped_ptr<EventFactoryEvdev> event_factory_ozone_;
   scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
+  scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
+  scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
 
   bool shim_initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformEgltest);
 };
 
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformEgltest() {
   OzonePlatformEgltest* platform = new OzonePlatformEgltest;
   platform->Initialize();
   return platform;
 }
 
 }  // namespace ui