Eliminate ash::internal namespace

ash/wm/overview/window_overview.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/wm/overview/window_overview.h"
 
 #include <algorithm>
 
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/screen_util.h"
@@ skipping 371 matching lines @@
   PositionWindowsOnRoot(root_window, windows);
 }
 
 void WindowOverview::PositionWindowsOnRoot(
     aura::Window* root_window,
     const std::vector<WindowSelectorItem*>& windows) {
   if (windows.empty())
     return;
 
   gfx::Size window_size;
-  gfx::Rect total_bounds = ScreenUtil::ConvertRectToScreen(root_window,
+  gfx::Rect total_bounds = ScreenUtil::ConvertRectToScreen(
+      root_window,
       ScreenUtil::GetDisplayWorkAreaBoundsInParent(
-      Shell::GetContainer(root_window,
-                          internal::kShellWindowId_DefaultContainer)));
+          Shell::GetContainer(root_window, kShellWindowId_DefaultContainer)));
 
   // Find the minimum number of windows per row that will fit all of the
   // windows on screen.
   size_t columns = std::max(
       total_bounds.width() > total_bounds.height() ? kMinCardsMajor : 1,
       static_cast<int>(ceil(sqrt(total_bounds.width() * windows.size() /
                                  (kCardAspectRatio * total_bounds.height())))));
   size_t rows = ((windows.size() + columns - 1) / columns);
   window_size.set_width(std::min(
       static_cast<int>(total_bounds.width() / columns),
@@ skipping 20 matching lines @@
 }
 
 void WindowOverview::InitializeSelectionWidget() {
   selection_widget_.reset(new views::Widget);
   views::Widget::InitParams params;
   params.type = views::Widget::InitParams::TYPE_POPUP;
   params.can_activate = false;
   params.keep_on_top = false;
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.opacity = views::Widget::InitParams::OPAQUE_WINDOW;
-  params.parent = Shell::GetContainer(
-      single_root_window_ ? single_root_window_ :
-                            windows_->front()->GetRootWindow(),
-      internal::kShellWindowId_DefaultContainer);
+  params.parent = Shell::GetContainer(single_root_window_
+                                          ? single_root_window_
+                                          : windows_->front()->GetRootWindow(),
+                                      kShellWindowId_DefaultContainer);
   params.accept_events = false;
   selection_widget_->set_focus_on_creation(false);
   selection_widget_->Init(params);
   views::View* content_view = new views::View;
   content_view->set_background(
       views::Background::CreateSolidBackground(kWindowOverviewSelectionColor));
   selection_widget_->SetContentsView(content_view);
   selection_widget_->Show();
   selection_widget_->GetNativeWindow()->parent()->StackChildAtBottom(
       selection_widget_->GetNativeWindow());
   selection_widget_->GetNativeWindow()->layer()->SetOpacity(0);
 }
 
 gfx::Rect WindowOverview::GetSelectionBounds(size_t index) {
   gfx::Rect bounds((*windows_)[index]->bounds());
   bounds.Inset(-kWindowOverviewSelectionPadding,
                -kWindowOverviewSelectionPadding);
   return bounds;
 }
 
 }  // namespace ash