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

chrome/browser/chromeos/enrollment_dialog_view.cc

Index: chrome/browser/chromeos/enrollment_dialog_view.cc
diff --git a/chrome/browser/chromeos/enrollment_dialog_view.cc b/chrome/browser/chromeos/enrollment_dialog_view.cc
index 321a7d745048aadf6ae98efacad132ee7a7edec2..ad83fe60d25aa8dd298a3e5610fe16e83ba20902 100644
--- a/chrome/browser/chromeos/enrollment_dialog_view.cc
+++ b/chrome/browser/chromeos/enrollment_dialog_view.cc
@@ -55,9 +55,6 @@ class EnrollmentDialogView : public views::DialogDelegateView {
   // views::View overrides
   virtual gfx::Size GetPreferredSize() OVERRIDE;
 
-  // views::Widget overrides
-  virtual views::View* GetContentsView() OVERRIDE;
-
  private:
   EnrollmentDialogView(const std::string& network_name,
                        Profile* profile,
@@ -145,10 +142,6 @@ gfx::Size EnrollmentDialogView::GetPreferredSize() {
   return gfx::Size(kDefaultWidth, kDefaultHeight);
 }
 
-views::View* EnrollmentDialogView::GetContentsView() {
-  return this;
-}
-
 void EnrollmentDialogView::InitDialog() {
   added_cert_ = false;
   // Create the views and layout manager and set them up.