Change Mojo URLs to structured names

ash/mus/keyboard_ui_mus.cc

Index: ash/mus/keyboard_ui_mus.cc
diff --git a/ash/mus/keyboard_ui_mus.cc b/ash/mus/keyboard_ui_mus.cc
index 1a16aae1d1b6d4562d405e123d6e986087f21433..ce38aded4bc3002fbd3dc057c8018c6612abb8ee 100644
--- a/ash/mus/keyboard_ui_mus.cc
+++ b/ash/mus/keyboard_ui_mus.cc
@@ -13,8 +13,8 @@ namespace ash {
 
 KeyboardUIMus::KeyboardUIMus(mojo::Connector* connector)
     : is_enabled_(false), observer_binding_(this) {
-  // TODO(sky): should be something like mojo://keyboard, but need mapping.
-  connector->ConnectToInterface("exe://chrome", &keyboard_);
+  // TODO(sky): should be something like mojo:keyboard, but need mapping.
+  connector->ConnectToInterface("exe:chrome", &keyboard_);
   keyboard_->AddObserver(observer_binding_.CreateInterfacePtrAndBind());
 }