Converts some services to use aura-mus

mash/quick_launch/quick_launch.h

Index: mash/quick_launch/quick_launch.h
diff --git a/mash/quick_launch/quick_launch.h b/mash/quick_launch/quick_launch.h
index a543f99632b4ad3c5ef3b47705f23afc0bb71035..8e99b041f933d3675703806678885a55fcef305e 100644
--- a/mash/quick_launch/quick_launch.h
+++ b/mash/quick_launch/quick_launch.h
@@ -17,7 +17,6 @@
 namespace views {
 class AuraInit;
 class Widget;
-class WindowManagerConnection;
 }
 
 namespace mash {
@@ -51,7 +50,6 @@ class QuickLaunch
 
   tracing::Provider tracing_;
   std::unique_ptr<views::AuraInit> aura_init_;
-  std::unique_ptr<views::WindowManagerConnection> window_manager_connection_;
 
   DISALLOW_COPY_AND_ASSIGN(QuickLaunch);
 };