Adding new maximize menu according to spec

ash/wm/workspace/phantom_window_controller.cc

 // Copyright (c) 2012 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/workspace/phantom_window_controller.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "ui/aura/window.h"
@@ skipping 54 matching lines @@
         SkIntToScalar(kRoundRectSize), paint);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(EdgePainter);
 };
 
 }  // namespace
 
 PhantomWindowController::PhantomWindowController(aura::Window* window)
-    : window_(window) {
+    : window_(window),
+      phantom_below_window_(NULL) {
 }
 
 PhantomWindowController::~PhantomWindowController() {
   Hide();
 }
 
 void PhantomWindowController::Show(const gfx::Rect& bounds) {
   if (bounds == bounds_)
     return;
   bounds_ = bounds;
@@ skipping 46 matching lines @@
   params.keep_on_top = true;
   phantom_widget_->set_focus_on_creation(false);
   phantom_widget_->Init(params);
   phantom_widget_->SetVisibilityChangedAnimationsEnabled(false);
   phantom_widget_->GetNativeWindow()->SetName("PhantomWindow");
   views::View* content_view = new views::View;
   content_view->set_background(
       views::Background::CreateBackgroundPainter(true, new EdgePainter));
   phantom_widget_->SetContentsView(content_view);
   phantom_widget_->SetBounds(bounds);
-  phantom_widget_->StackAbove(window_);
+  if (phantom_below_window_)
+    phantom_widget_->StackBelow(phantom_below_window_);
+  else
+    phantom_widget_->StackAbove(window_);
   phantom_widget_->Show();
   // Fade the window in.
   ui::Layer* layer = phantom_widget_->GetNativeWindow()->layer();
   layer->SetOpacity(0);
   ui::ScopedLayerAnimationSettings scoped_setter(layer->GetAnimator());
   layer->SetOpacity(1);
 }
 
 }  // namespace internal
 }  // namespace ash