ozone: Introduce ClientPixmap and ClientPixmapFactory for non-GPU processes.

ui/ozone/platform/cast/ozone_platform_cast.cc

 // Copyright 2015 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/cast/ozone_platform_cast.h"
 
 #include "base/command_line.h"
 #include "chromecast/public/cast_egl_platform.h"
 #include "chromecast/public/cast_egl_platform_shlib.h"
 #include "ui/ozone/common/native_display_delegate_ozone.h"
 #include "ui/ozone/platform/cast/gpu_platform_support_cast.h"
 #include "ui/ozone/platform/cast/overlay_manager_cast.h"
 #include "ui/ozone/platform/cast/platform_window_cast.h"
 #include "ui/ozone/platform/cast/surface_factory_cast.h"
 #include "ui/ozone/public/cursor_factory_ozone.h"
 #include "ui/ozone/public/gpu_platform_support_host.h"
 #include "ui/ozone/public/input_controller.h"
+#include "ui/ozone/public/native_pixmap_client.h"
 #include "ui/ozone/public/ozone_platform.h"
 #include "ui/ozone/public/system_input_injector.h"
 
 using chromecast::CastEglPlatform;
 
 namespace ui {
 namespace {
 
 // Ozone platform implementation for Cast.  Implements functionality
 // common to all Cast implementations:
@@ skipping 57 matching lines @@
   scoped_ptr<SurfaceFactoryCast> surface_factory_;
   scoped_ptr<CursorFactoryOzone> cursor_factory_;
   scoped_ptr<InputController> input_controller_;
   scoped_ptr<GpuPlatformSupportCast> gpu_platform_support_;
   scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
   scoped_ptr<OverlayManagerOzone> overlay_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformCast);
 };
 
+class NativePixmapClientCast : public NativePixmapClient {
+ public:
+  NativePixmapClientCast() {}
+  ~NativePixmapClientCast() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NativePixmapClientCast);
+};
+
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformCast() {
   const std::vector<std::string>& argv =
       base::CommandLine::ForCurrentProcess()->argv();
   scoped_ptr<chromecast::CastEglPlatform> platform(
       chromecast::CastEglPlatformShlib::Create(argv));
   return new OzonePlatformCast(platform.Pass());
 }
 
+NativePixmapClient* CreateNativePixmapClientCast() {
+  return new NativePixmapClientCast;
+}
+
 }  // namespace ui