Add a new BindInterface() method to Connector.

ash/mus/accelerators/accelerator_controller_delegate_mus.cc

Index: ash/mus/accelerators/accelerator_controller_delegate_mus.cc
diff --git a/ash/mus/accelerators/accelerator_controller_delegate_mus.cc b/ash/mus/accelerators/accelerator_controller_delegate_mus.cc
index b92ada3b63be9a46b32cf5129d2321e94f6adebd..5dd823af72b71048d8809c744b2416f158e3d501 100644
--- a/ash/mus/accelerators/accelerator_controller_delegate_mus.cc
+++ b/ash/mus/accelerators/accelerator_controller_delegate_mus.cc
@@ -129,8 +129,8 @@ void AcceleratorControllerDelegateMus::PerformAction(
 #if defined(OS_CHROMEOS)
     case DEV_ADD_REMOVE_DISPLAY: {
       display::mojom::TestDisplayControllerPtr test_display_controller;
-      window_manager_->connector()->ConnectToInterface(
-          ui::mojom::kServiceName, &test_display_controller);
+      window_manager_->connector()->BindInterface(ui::mojom::kServiceName,
+                                                  &test_display_controller);
       test_display_controller->ToggleAddRemoveDisplay();
       break;
     }
@@ -138,8 +138,8 @@ void AcceleratorControllerDelegateMus::PerformAction(
       // TODO(crbug.com/657816): This is hack. I'm just stealing the shortcut
       // key to toggle display size in mus. This should be removed by launch.
       display::mojom::TestDisplayControllerPtr test_display_controller;
-      window_manager_->connector()->ConnectToInterface(
-          ui::mojom::kServiceName, &test_display_controller);
+      window_manager_->connector()->BindInterface(ui::mojom::kServiceName,
+                                                  &test_display_controller);
       test_display_controller->ToggleDisplayResolution();
       break;
     }
@@ -153,8 +153,7 @@ void AcceleratorControllerDelegateMus::PerformAction(
     }
     case TOUCH_HUD_PROJECTION_TOGGLE: {
       mash::mojom::LaunchablePtr launchable;
-      window_manager_->connector()->ConnectToInterface("touch_hud",
-                                                       &launchable);
+      window_manager_->connector()->BindInterface("touch_hud", &launchable);
       launchable->Launch(mash::mojom::kWindow,
                          mash::mojom::LaunchMode::DEFAULT);
       break;