Remove BubbleDelegateView ctor color arg, add simple setter/getter.

chrome/browser/chromeos/login/message_bubble.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 "chrome/browser/chromeos/login/message_bubble.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "chrome/browser/chromeos/login/helper.h"
@@ skipping 14 matching lines @@
 
 }  // namespace
 
 namespace chromeos {
 
 MessageBubble::MessageBubble(views::View* anchor_view,
                              views::BubbleBorder::ArrowLocation arrow_location,
                              SkBitmap* image,
                              const string16& text,
                              const std::vector<string16>& links)
-    : BubbleDelegateView(anchor_view, arrow_location, kBackgroundColor),
+    : BubbleDelegateView(anchor_view, arrow_location),
       image_(image),
       text_(text),
       close_button_(NULL),
       link_listener_(NULL) {
   set_use_focusless(true);
   for (size_t i = 0; i < links.size(); ++i)
     help_links_.push_back(new views::Link(links[i]));
 }
 
 MessageBubble::~MessageBubble() {
@@ skipping 68 matching lines @@
   for (size_t i = 0; i < help_links_.size(); ++i) {
     if (source == help_links_[i]) {
       link_listener_->OnLinkActivated(i);
       return;
     }
   }
   NOTREACHED() << "Unknown view";
 }
 
 }  // namespace chromeos