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

ui/views/widget/desktop_aura/desktop_screen_position_client.cc

 // 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.
 
 #include "ui/views/widget/desktop_aura/desktop_screen_position_client.h"
 
 #include "ui/aura/root_window.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/point_conversions.h"
 #include "ui/gfx/screen.h"
@@ skipping 71 matching lines @@
 
     gfx::Point host_origin = GetOrigin(root);
     origin.Offset(-host_origin.x(), -host_origin.y());
     window->SetBounds(gfx::Rect(origin, bounds.size()));
     return;
   }
 
   DesktopNativeWidgetAura* desktop_native_widget =
       DesktopNativeWidgetAura::ForWindow(window);
   if (desktop_native_widget) {
-    root->GetDispatcher()->SetHostBounds(bounds);
+    root->GetDispatcher()->host()->SetBounds(bounds);
     // Setting bounds of root resizes |window|.
   } else {
     window->SetBounds(bounds);
   }
 }
 
 }  // namespace views