Eliminate ash::internal namespace

ash/touch/touch_hud_projection.cc

 // Copyright 2013 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/touch/touch_hud_projection.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/events/event.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/animation/linear_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/size.h"
 #include "ui/views/widget/widget.h"
 
 namespace ash {
-namespace internal {
 
 const int kPointRadius = 20;
 const SkColor kProjectionFillColor = SkColorSetRGB(0xF5, 0xF5, 0xDC);
 const SkColor kProjectionStrokeColor = SK_ColorGRAY;
 const int kProjectionAlpha = 0xB0;
 const int kFadeoutDurationInMs = 250;
 const int kFadeoutFrameRate = 60;
 
 // TouchPointView draws a single touch point. This object manages its own
 // lifetime and deletes itself upon fade-out completion or whenever |Remove()|
@@ skipping 149 matching lines @@
 void TouchHudProjection::SetHudForRootWindowController(
     RootWindowController* controller) {
   controller->set_touch_hud_projection(this);
 }
 
 void TouchHudProjection::UnsetHudForRootWindowController(
     RootWindowController* controller) {
   controller->set_touch_hud_projection(NULL);
 }
 
-}  // namespace internal
 }  // namespace ash