chromeos: Rename various CreateShelf methods to CreateShelfView

ash/root_window_controller.h

Index: ash/root_window_controller.h
diff --git a/ash/root_window_controller.h b/ash/root_window_controller.h
index 56610f579824e732d77ccd71f7ee214f6cc66dbd..30f7ec08240d2a9786ac08700be270d5bffc9655 100644
--- a/ash/root_window_controller.h
+++ b/ash/root_window_controller.h
@@ -144,8 +144,8 @@ class ASH_EXPORT RootWindowController : public ShellObserver {
 
   WmShelf* GetShelf();
 
-  // Creates the shelf for this root window and notifies observers.
-  void CreateShelf();
+  // Creates the shelf view for this root window and notifies observers.
+  void CreateShelfView();
 
   // Get touch HUDs associated with this root window controller.
   TouchHudDebug* touch_hud_debug() const { return touch_hud_debug_; }