Eliminate ash::internal namespace

ash/shelf/shelf_button.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/shelf/shelf_button.h"
 
 #include <algorithm>
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
@@ skipping 22 matching lines @@
 const int kIconSize = 32;
 const int kHopSpacing = 2;
 const int kIconPad = 8;
 const int kAlternateIconPad = 5;
 const int kAlternateIconPadVertical = 6;
 const int kHopUpMS = 0;
 const int kHopDownMS = 200;
 const int kAttentionThrobDurationMS = 800;
 
 bool ShouldHop(int state) {
-  return state & ash::internal::ShelfButton::STATE_HOVERED ||
-         state & ash::internal::ShelfButton::STATE_ACTIVE ||
-         state & ash::internal::ShelfButton::STATE_FOCUSED;
+  return state & ash::ShelfButton::STATE_HOVERED ||
+         state & ash::ShelfButton::STATE_ACTIVE ||
+         state & ash::ShelfButton::STATE_FOCUSED;
 }
 
 // Simple AnimationDelegate that owns a single ThrobAnimation instance to
 // keep all Draw Attention animations in sync.
 class ShelfButtonAnimation : public gfx::AnimationDelegate {
  public:
   class Observer {
    public:
     virtual void AnimationProgressed() = 0;
 
@@ skipping 53 matching lines @@
 
   gfx::ThrobAnimation animation_;
   ObserverList<Observer> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(ShelfButtonAnimation);
 };
 
 }  // namespace
 
 namespace ash {
-namespace internal {
 
 ////////////////////////////////////////////////////////////////////////////////
 // ShelfButton::BarView
 
 class ShelfButton::BarView : public views::ImageView,
                              public ShelfButtonAnimation::Observer {
  public:
   BarView(ShelfButton* host)
       : host_(host),
         show_attention_(false) {
@@ skipping 453 matching lines @@
             views::ImageView::TRAILING,
             views::ImageView::CENTER,
             views::ImageView::CENTER,
             views::ImageView::LEADING));
     bar_->SchedulePaint();
   }
 
   bar_->SetVisible(bar_id != 0 && state_ != STATE_NORMAL);
 }
 
-}  // namespace internal
 }  // namespace ash