Add SetClient method implementation to InterfaceImpl.

mojo/services/native_viewport/native_viewport_service.cc

 // Copyright 2013 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 "mojo/services/native_viewport/native_viewport_service.h"
 
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 #include "mojo/public/cpp/bindings/allocation_scope.h"
@@ skipping 16 matching lines @@
 
 }
 
 class NativeViewportImpl
     : public ServiceConnection<mojo::NativeViewport,
                                NativeViewportImpl,
                                shell::Context>,
       public NativeViewportDelegate {
  public:
   NativeViewportImpl()
-      : client_(NULL),
-        widget_(gfx::kNullAcceleratedWidget),
+      : widget_(gfx::kNullAcceleratedWidget),
         waiting_for_event_ack_(false) {}
   virtual ~NativeViewportImpl() {
     // Destroy the NativeViewport early on as it may call us back during
     // destruction and we want to be in a known state.
     native_viewport_.reset();
   }
 
-  virtual void SetClient(NativeViewportClient* client) OVERRIDE {
-    client_ = client;
-  }
-
   virtual void Create(const Rect& bounds) OVERRIDE {
     native_viewport_ =
         services::NativeViewport::Create(context(), this);
     native_viewport_->Init(bounds);
-    client_->OnCreated();
+    client()->OnCreated();
     OnBoundsChanged(bounds);
   }
 
   virtual void Show() OVERRIDE {
     native_viewport_->Show();
   }
 
   virtual void Hide() OVERRIDE {
     native_viewport_->Hide();
   }
@@ skipping 81 matching lines @@
       touch_data.set_pointer_id(touch_event->touch_id());
       event.set_touch_data(touch_data.Finish());
     } else if (ui_event->IsKeyEvent()) {
       ui::KeyEvent* key_event = static_cast<ui::KeyEvent*>(ui_event);
       KeyData::Builder key_data;
       key_data.set_key_code(key_event->key_code());
       key_data.set_is_char(key_event->is_char());
       event.set_key_data(key_data.Finish());
     }
 
-    client_->OnEvent(event.Finish(),
+    client()->OnEvent(event.Finish(),
                      base::Bind(&NativeViewportImpl::AckEvent,
                                 base::Unretained(this)));
     waiting_for_event_ack_ = true;
     return false;
   }
 
   virtual void OnAcceleratedWidgetAvailable(
       gfx::AcceleratedWidget widget) OVERRIDE {
     widget_ = widget;
     CreateCommandBufferIfNeeded();
   }
 
   virtual void OnBoundsChanged(const gfx::Rect& bounds) OVERRIDE {
     CreateCommandBufferIfNeeded();
     AllocationScope scope;
-    client_->OnBoundsChanged(bounds);
+    client()->OnBoundsChanged(bounds);
   }
 
   virtual void OnDestroyed() OVERRIDE {
     command_buffer_.reset();
-    client_->OnDestroyed();
+    client()->OnDestroyed();
     base::MessageLoop::current()->Quit();
   }
 
  private:
-  NativeViewportClient* client_;
   gfx::AcceleratedWidget widget_;
   scoped_ptr<services::NativeViewport> native_viewport_;
   ScopedMessagePipeHandle command_buffer_handle_;
   scoped_ptr<CommandBufferImpl> command_buffer_;
   bool waiting_for_event_ack_;
 };
 
 }  // namespace services
 }  // namespace mojo
 
 
 MOJO_NATIVE_VIEWPORT_EXPORT mojo::Application*
     CreateNativeViewportService(mojo::shell::Context* context,
                                 mojo::ScopedMessagePipeHandle shell_handle) {
   mojo::Application* app = new mojo::Application(shell_handle.Pass());
   app->AddServiceConnector(
       new mojo::ServiceConnector<mojo::services::NativeViewportImpl,
                                  mojo::shell::Context>(context));
   return app;
 }