Removes couple of methods from WmWindow

ash/common/wm/window_cycle_list.cc

 // Copyright 2014 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/common/wm/window_cycle_list.h"
 
 #include <list>
 #include <map>
 
 #include "ash/common/wm/mru_window_tracker.h"
@@ skipping 52 matching lines @@
 // This view represents a single WmWindow by displaying a title and a thumbnail
 // of the window's contents.
 class WindowPreviewView : public views::View, public aura::WindowObserver {
  public:
   explicit WindowPreviewView(WmWindow* window)
       : window_title_(new views::Label),
         preview_background_(new views::View),
         mirror_view_(window->CreateViewWithRecreatedLayers().release()),
         window_observer_(this) {
     window_observer_.Add(window->aura_window());
-    window_title_->SetText(window->GetTitle());
+    window_title_->SetText(window->aura_window()->GetTitle());
     window_title_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
     window_title_->SetEnabledColor(SK_ColorWHITE);
     window_title_->SetAutoColorReadabilityEnabled(false);
     // Background is not fully opaque, so subpixel rendering won't look good.
     window_title_->SetSubpixelRenderingEnabled(false);
     // The base font is 12pt (for English) so this comes out to 14pt.
     const int kLabelSizeDelta = 2;
     window_title_->SetFontList(
         window_title_->font_list().DeriveWithSizeDelta(kLabelSizeDelta));
     const int kAboveLabelPadding = 5;
@@ skipping 458 matching lines @@
   widget_rect.set_height(widget_height);
   params.bounds = widget_rect;
   widget->Init(params);
 
   screen_observer_.Add(display::Screen::GetScreen());
   widget->Show();
   cycle_ui_widget_ = widget;
 }
 
 }  // namespace ash