Mojo: Replace RemotePtr with InterfacePtr and InterfaceImpl

mojo/services/view_manager/root_view_manager.cc

Index: mojo/services/view_manager/root_view_manager.cc
diff --git a/mojo/services/view_manager/root_view_manager.cc b/mojo/services/view_manager/root_view_manager.cc
index 791d1b9f712d12663f9a9d30f395f7bcdca7deaf..2721fed99ba4f438a616e4bb677dae3aad25c8c4 100644
--- a/mojo/services/view_manager/root_view_manager.cc
+++ b/mojo/services/view_manager/root_view_manager.cc
@@ -7,7 +7,7 @@
 #include "base/auto_reset.h"
 #include "mojo/aura/screen_mojo.h"
 #include "mojo/aura/window_tree_host_mojo.h"
-#include "mojo/public/cpp/bindings/allocation_scope.h"
+#include "mojo/public/cpp/shell/service.h"
 #include "mojo/public/interfaces/shell/shell.mojom.h"
 #include "mojo/services/view_manager/root_node_manager.h"
 #include "ui/aura/client/default_capture_client.h"
@@ -53,12 +53,10 @@ RootViewManager::RootViewManager(Shell* shell, RootNodeManager* root_node)
       in_setup_(false) {
   screen_.reset(ScreenMojo::Create());
   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen_.get());
-  InterfacePipe<NativeViewport, AnyInterface> pipe;
-  mojo::AllocationScope scope;
-  shell_->Connect("mojo:mojo_native_viewport_service",
-                  pipe.handle_to_peer.Pass());
+  NativeViewportPtr viewport;
+  ConnectTo(shell, "mojo:mojo_native_viewport_service", &viewport);
   window_tree_host_.reset(new WindowTreeHostMojo(
-        pipe.handle_to_self.Pass(),
+        viewport.Pass(),
         gfx::Rect(800, 600),
         base::Bind(&RootViewManager::OnCompositorCreated,
                    base::Unretained(this))));