Add SetClient method implementation to InterfaceImpl.

mojo/examples/launcher/launcher.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 <stdio.h>
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 175 matching lines @@
   URLReceiver* url_receiver_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherController);
 };
 
 class LauncherImpl : public ServiceConnection<Launcher, LauncherImpl>,
                      public URLReceiver {
  public:
   LauncherImpl()
       : launcher_controller_(this),
-        launcher_client_(NULL),
         pending_show_(false) {
   }
 
   void Initialize() {
     screen_.reset(ScreenMojo::Create());
     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
 
     NativeViewportPtr viewport;
     ConnectTo(shell(), "mojo:mojo_native_viewport_service", &viewport);
 
     window_tree_host_.reset(new WindowTreeHostMojo(
         viewport.Pass(), gfx::Rect(50, 50, 450, 60),
         base::Bind(&LauncherImpl::HostContextCreated, base::Unretained(this))));
   }
 
  private:
   // Overridden from Launcher:
-  virtual void SetClient(LauncherClient* client) OVERRIDE {
-    launcher_client_ = client;
-  }
   virtual void Show() OVERRIDE {
     if (!window_tree_host_.get()) {
       pending_show_ = true;
       return;
     }
     window_tree_host_->Show();
   }
   virtual void Hide() OVERRIDE {
     window_tree_host_->Hide();
   }
 
   // Overridden from URLReceiver:
   virtual void OnURLEntered(const std::string& url_text) OVERRIDE {
     AllocationScope scope;
-    launcher_client_->OnURLEntered(url_text);
+    client()->OnURLEntered(url_text);
   }
 
   void HostContextCreated() {
     window_tree_host_->InitHost();
     window_tree_host_->window()->SetBounds(gfx::Rect(450, 60));
 
     focus_client_.reset(new aura::test::TestFocusClient());
     aura::client::SetFocusClient(window_tree_host_->window(),
                                  focus_client_.get());
     new wm::DefaultActivationClient(window_tree_host_->window());
@@ skipping 13 matching lines @@
   }
 
   scoped_ptr<ScreenMojo> screen_;
   scoped_ptr<LauncherWindowTreeClient> window_tree_client_;
   scoped_ptr<aura::client::FocusClient> focus_client_;
   scoped_ptr<aura::client::DefaultCaptureClient> capture_client_;
   scoped_ptr<ui::EventHandler> ime_filter_;
 
   LauncherController launcher_controller_;
 
-  LauncherClient* launcher_client_;
   scoped_ptr<aura::WindowTreeHost> window_tree_host_;
 
   bool pending_show_;
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 extern "C" LAUNCHER_EXPORT MojoResult CDECL MojoMain(
     MojoHandle shell_handle) {
@@ skipping 15 matching lines @@
   //             Aura that doesn't define platform-specific stuff.
   aura::Env::CreateInstance(true);
 
   mojo::Application app(shell_handle);
   app.AddServiceConnector(
       new mojo::ServiceConnector<mojo::examples::LauncherImpl>());
 
   loop.Run();
   return MOJO_RESULT_OK;
 }