Input Injection API on Ozone

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/ozone/common/native_display_delegate_ozone.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"
@@ skipping 15 matching lines @@
   }
   CursorFactoryOzone* GetCursorFactoryOzone() override {
     return cursor_factory_ozone_.get();
   }
   GpuPlatformSupport* GetGpuPlatformSupport() override {
     return NULL;  // no GPU support
   }
   GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
     return NULL;  // no GPU support
   }
+  scoped_ptr<SystemInputInjector> CreateSystemInputInjector() override {
+    return nullptr; // no input injection support.
+  }
   scoped_ptr<PlatformWindow> CreatePlatformWindow(
       PlatformWindowDelegate* delegate,
       const gfx::Rect& bounds) override {
     scoped_ptr<CacaWindow> caca_window(new CacaWindow(
         delegate, window_manager_.get(), event_source_.get(), bounds));
     if (!caca_window->Initialize())
       return nullptr;
     return caca_window.Pass();
   }
   scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() override {
@@ skipping 14 matching lines @@
   scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformCaca);
 };
 
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformCaca() { return new OzonePlatformCaca; }
 
 }  // namespace ui