Eliminate ash::internal namespace

ash/magnifier/magnification_controller.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 "ash/magnifier/magnification_controller.h"
 
 #include "ash/accelerators/accelerator_controller.h"
 #include "ash/accessibility_delegate.h"
 #include "ash/ash_switches.h"
 #include "ash/display/root_window_transformers.h"
@@ skipping 253 matching lines @@
   settings.AddObserver(this);
   settings.SetPreemptionStrategy(
       ui::LayerAnimator::IMMEDIATELY_ANIMATE_TO_NEW_TARGET);
   settings.SetTweenType(gfx::Tween::EASE_OUT);
   settings.SetTransitionDuration(
       base::TimeDelta::FromMilliseconds(animate ? 100 : 0));
 
   gfx::Display display =
       Shell::GetScreen()->GetDisplayNearestWindow(root_window_);
   scoped_ptr<aura::RootWindowTransformer> transformer(
-      internal::CreateRootWindowTransformerForDisplay(root_window_, display));
+      CreateRootWindowTransformerForDisplay(root_window_, display));
   root_window_->GetHost()->SetRootWindowTransformer(transformer.Pass());
 
   if (animate)
     is_on_animation_ = true;
 
   return true;
 }
 
 void MagnificationControllerImpl::StartOrStopScrollIfNecessary() {
   // This value controls the scrolling speed.
@@ skipping 311 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // MagnificationController:
 
 // static
 MagnificationController* MagnificationController::CreateInstance() {
   return new MagnificationControllerImpl();
 }
 
 }  // namespace ash