Mojo: Replace RemotePtr with InterfacePtr and InterfaceImpl

mojo/examples/aura_demo/aura_demo.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/message_loop/message_loop.h"
@@ skipping 99 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(DemoWindowTreeClient);
 };
 
 class AuraDemo : public Application {
  public:
   explicit AuraDemo(MojoHandle shell_handle) : Application(shell_handle) {
     screen_.reset(DemoScreen::Create());
     gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
 
-    InterfacePipe<NativeViewport, AnyInterface> pipe;
+    NativeViewportPtr native_viewport;
+    ConnectTo("mojo:mojo_native_viewport_service", &native_viewport);
 
-    mojo::AllocationScope scope;
-    shell()->Connect("mojo:mojo_native_viewport_service",
-                     pipe.handle_to_peer.Pass());
     window_tree_host_.reset(new WindowTreeHostMojo(
-        pipe.handle_to_self.Pass(),
+        native_viewport.Pass(),
         gfx::Rect(800, 600),
         base::Bind(&AuraDemo::HostContextCreated, base::Unretained(this))));
   }
 
  private:
   void HostContextCreated() {
     window_tree_host_->InitHost();
 
     window_tree_client_.reset(
         new DemoWindowTreeClient(window_tree_host_->window()));
@@ skipping 49 matching lines @@
 
   // TODO(beng): This crashes in a DCHECK on X11 because this thread's
   //             MessageLoop is not of TYPE_UI. I think we need a way to build
   //             Aura that doesn't define platform-specific stuff.
   aura::Env::CreateInstance();
   mojo::examples::AuraDemo app(shell_handle);
   loop.Run();
 
   return MOJO_RESULT_OK;
 }