Add a drop shadow to the fullscreen exit bubble on windows.

views/bubble/border_contents_view.cc

 // Copyright (c) 2011 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 "views/bubble/border_contents_view.h"
 
 #include <algorithm>
 
 #include "ui/gfx/screen.h"
 
@@ skipping 60 matching lines @@
 BorderContentsView::~BorderContentsView() {}
 
 void BorderContentsView::Init() {
   // Default arrow location.
   BubbleBorder::ArrowLocation arrow_location =
       BubbleBorder::TOP_LEFT;
   if (base::i18n::IsRTL())
     arrow_location = BubbleBorder::horizontal_mirror(arrow_location);
   DCHECK(!bubble_border_);
 
-  bubble_border_ = new BubbleBorder(arrow_location);
+  bubble_border_ = new BubbleBorder(arrow_location,
+                                    views::BubbleBorder::NO_SHADOW);
   set_border(bubble_border_);
   set_background(new BubbleBackground(bubble_border_));
 }
 
 void BorderContentsView::SetBackgroundColor(SkColor color) {
   bubble_border_->set_background_color(color);
 }
 
 void BorderContentsView::SetAlignment(
     views::BubbleBorder::BubbleAlignment alignment) {
@@ skipping 81 matching lines @@
             GetInsetsLength(offscreen_insets, vertical)) {
       *arrow_location = original_arrow_location;
       bubble_border_->set_arrow_location(*arrow_location);
       *window_bounds = bubble_border_->GetBounds(position_relative_to,
                                                  local_contents_size);
     }
   }
 }
 
 }  // namespace views