Remove SetHostSize/Bounds from RootWindow in favor of just calling SetBounds() on host()

ui/aura/root_window.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_AURA_ROOT_WINDOW_H_
 #define UI_AURA_ROOT_WINDOW_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 85 matching lines @@
   // Stop listening events in preparation for shutdown.
   void PrepareForShutdown();
 
   // Repost event for re-processing. Used when exiting context menus.
   // We only support the ET_MOUSE_PRESSED and ET_GESTURE_TAP_DOWN event
   // types (although the latter is currently a no-op).
   void RepostEvent(const ui::LocatedEvent& event);
 
   WindowTreeHostDelegate* AsWindowTreeHostDelegate();
 
-  // Gets/sets the size of the host window.
-  void SetHostSize(const gfx::Size& size_in_pixel);
-
-  // Sets the bounds of the host window.
-  void SetHostBounds(const gfx::Rect& size_in_pizel);
-
   // Sets the currently-displayed cursor. If the cursor was previously hidden
   // via ShowCursor(false), it will remain hidden until ShowCursor(true) is
   // called, at which point the cursor that was last set via SetCursor() will be
   // used.
   void SetCursor(gfx::NativeCursor cursor);
 
   // Invoked when the cursor's visibility has changed.
   void OnCursorVisibilityChanged(bool visible);
 
   // Invoked when the mouse events get enabled or disabled.
@@ skipping 234 matching lines @@
 
   // Used to schedule DispatchHeldEvents() when |move_hold_count_| goes to 0.
   base::WeakPtrFactory<RootWindow> held_event_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RootWindow);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_ROOT_WINDOW_H_