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

ui/ozone/platform/caca/ozone_platform_caca.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/caca/ozone_platform_caca.h"
 
 #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
 #include "ui/events/ozone/layout/no/no_keyboard_layout_engine.h"
 #include "ui/ozone/common/native_display_delegate_ozone.h"
 #include "ui/ozone/common/stub_overlay_manager.h"
 #include "ui/ozone/platform/caca/caca_event_source.h"
 #include "ui/ozone/platform/caca/caca_window.h"
 #include "ui/ozone/platform/caca/caca_window_manager.h"
 #include "ui/ozone/public/cursor_factory_ozone.h"
 #include "ui/ozone/public/gpu_platform_support.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"
 
 namespace ui {
 
 namespace {
 
 class OzonePlatformCaca : public OzonePlatform {
  public:
   OzonePlatformCaca() {}
@@ skipping 54 matching lines @@
   scoped_ptr<CacaEventSource> event_source_;
   scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
   scoped_ptr<GpuPlatformSupport> gpu_platform_support_;
   scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_;
   scoped_ptr<InputController> input_controller_;
   scoped_ptr<OverlayManagerOzone> overlay_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformCaca);
 };
 
+class NativePixmapClientCaca : public NativePixmapClient {
+ public:
+  NativePixmapClientCaca() {}
+  ~NativePixmapClientCaca() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NativePixmapClientCaca);
+};
+
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformCaca() {
   return new OzonePlatformCaca;
 }
 
+NativePixmapClient* CreateNativePixmapClientCaca() {
+  return new NativePixmapClientCaca;
+}
+
 }  // namespace ui