ozone: Move InputControllerTest to a common place

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"
 #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/ozone_platform.h"
 #include "ui/ozone/public/system_input_injector.h"
 
 namespace ui {
 
 namespace {
 
 class OzonePlatformCaca : public OzonePlatform {
  public:
   OzonePlatformCaca() {}
   ~OzonePlatformCaca() override {}
 
   // OzonePlatform:
   ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override {
     return window_manager_.get();
   }
   CursorFactoryOzone* GetCursorFactoryOzone() override {
     return cursor_factory_ozone_.get();
   }
   InputController* GetInputController() override {
-    return nullptr;  // no input setting need
+    return input_controller_.get();
   }
   GpuPlatformSupport* GetGpuPlatformSupport() override {
     return gpu_platform_support_.get();
   }
   GpuPlatformSupportHost* GetGpuPlatformSupportHost() override {
     return gpu_platform_support_host_.get();
   }
   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 {
     return scoped_ptr<NativeDisplayDelegate>(new NativeDisplayDelegateOzone());
   }
 
   void InitializeUI() override {
     window_manager_.reset(new CacaWindowManager);
     event_source_.reset(new CacaEventSource());
     cursor_factory_ozone_.reset(new CursorFactoryOzone());
     gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost());
+    input_controller_ = CreateStubInputController();
   }
 
   void InitializeGPU() override {
     gpu_platform_support_.reset(CreateStubGpuPlatformSupport());
   }
 
  private:
   scoped_ptr<CacaWindowManager> window_manager_;
   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_;
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformCaca);
 };
 
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformCaca() { return new OzonePlatformCaca; }
 
 }  // namespace ui