Move ash/wm's DialogFrameView to ui/views/window; etc.

chrome/browser/ui/views/task_manager_view.cc

Index: chrome/browser/ui/views/task_manager_view.cc
diff --git a/chrome/browser/ui/views/task_manager_view.cc b/chrome/browser/ui/views/task_manager_view.cc
index cf2eab60ff4e25fdfc07ae3baf4866dcdb505b00..c5208685d59ed9b48568aba3855c905c2a7b91f3 100644
--- a/chrome/browser/ui/views/task_manager_view.cc
+++ b/chrome/browser/ui/views/task_manager_view.cc
@@ -302,7 +302,6 @@ class TaskManagerView : public views::ButtonListener,
   virtual std::string GetWindowName() const OVERRIDE;
   virtual int GetDialogButtons() const OVERRIDE;
   virtual void WindowClosing() OVERRIDE;
-  virtual views::View* GetContentsView() OVERRIDE;
 
   // views::TableViewObserver:
   virtual void OnSelectionChanged() OVERRIDE;
@@ -686,10 +685,6 @@ void TaskManagerView::WindowClosing() {
   task_manager_->OnWindowClosed();
 }
 
-views::View* TaskManagerView::GetContentsView() {
-  return this;
-}
-
 // views::TableViewObserver implementation.
 void TaskManagerView::OnSelectionChanged() {
   bool selection_contains_browser_process = false;