[MD] Fix clipping of infobar child elements (particularly close button).

chrome/browser/ui/views/infobars/alternate_nav_infobar_view.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/views/infobars/alternate_nav_infobar_view.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 63 matching lines @@
 
 void AlternateNavInfoBarView::ViewHierarchyChanged(
     const ViewHierarchyChangedDetails& details) {
   if (details.is_add && (details.child == this) && (label_1_ == NULL)) {
     AlternateNavInfoBarDelegate* delegate = GetDelegate();
     size_t offset;
     base::string16 message_text = delegate->GetMessageTextWithOffset(&offset);
     DCHECK_NE(base::string16::npos, offset);
     label_1_text_ = message_text.substr(0, offset);
     label_1_ = CreateLabel(label_1_text_);
-    AddChildView(label_1_);
+    AddViewToContentArea(label_1_);
 
     link_text_ = delegate->GetLinkText();
     link_ = CreateLink(link_text_, this);
-    AddChildView(link_);
+    AddViewToContentArea(link_);
 
     label_2_text_ = message_text.substr(offset);
     label_2_ = CreateLabel(label_2_text_);
-    AddChildView(label_2_);
+    AddViewToContentArea(label_2_);
   }
 
   // This must happen after adding all other children so InfoBarView can ensure
   // the close button is the last child.
   InfoBarView::ViewHierarchyChanged(details);
 }
 
 int AlternateNavInfoBarView::ContentMinimumWidth() const {
   int label_1_width = label_1_->GetMinimumSize().width();
   return label_1_width ? label_1_width : link_->GetMinimumSize().width();
 }
 
 void AlternateNavInfoBarView::LinkClicked(views::Link* source,
                                           int event_flags) {
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   DCHECK(link_ != NULL);
   DCHECK_EQ(link_, source);
   if (GetDelegate()->LinkClicked(ui::DispositionFromEventFlags(event_flags)))
     RemoveSelf();
 }
 
 AlternateNavInfoBarDelegate* AlternateNavInfoBarView::GetDelegate() {
   return static_cast<AlternateNavInfoBarDelegate*>(delegate());
 }