Transparent apps support

chrome/browser/ui/extensions/shell_window.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 "chrome/browser/ui/extensions/shell_window.h"
 
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_system.h"
@@ skipping 72 matching lines @@
       base::Bind(&ResourceDispatcherHost::BlockRequestsForRoute,
           base::Unretained(ResourceDispatcherHost::Get()),
           rvh->GetProcess()->GetID(), rvh->GetRoutingID()));
 }
 
 }  // namespace
 
 ShellWindow::CreateParams::CreateParams()
   : window_type(ShellWindow::WINDOW_TYPE_DEFAULT),
     frame(ShellWindow::FRAME_CHROME),
+    transparent_background(false),
     bounds(INT_MIN, INT_MIN, 0, 0),
     creator_process_id(0), hidden(false) {
 }
 
 ShellWindow::CreateParams::~CreateParams() {
 }
 
 ShellWindow* ShellWindow::Create(Profile* profile,
                                  const extensions::Extension* extension,
                                  const GURL& url,
@@ skipping 525 matching lines @@
     const extensions::DraggableRegion& region = *iter;
     sk_region->op(
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }