Make Web Intents picker in Views conform to latest mocks

ui/views/widget/widget_delegate.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 "ui/views/widget/widget_delegate.h"
 
 #include "base/utf_string_conversions.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/bubble/bubble_delegate.h"
 #include "ui/views/view.h"
@@ skipping 112 matching lines @@
 bool WidgetDelegate::ShouldRestoreWindowSize() const {
   return true;
 }
 
 View* WidgetDelegate::GetContentsView() {
   if (!default_contents_view_)
     default_contents_view_ = new View;
   return default_contents_view_;
 }
 
+View* WidgetDelegate::GetHeaderView() {
+  return NULL;
+}
+
 ClientView* WidgetDelegate::CreateClientView(Widget* widget) {
   return new ClientView(widget, GetContentsView());
 }
 
 NonClientFrameView* WidgetDelegate::CreateNonClientFrameView(Widget* widget) {
   return NULL;
 }
 
 bool WidgetDelegate::WillProcessWorkAreaChange() const {
   return false;
@@ skipping 24 matching lines @@
 
 Widget* WidgetDelegateView::GetWidget() {
   return View::GetWidget();
 }
 
 const Widget* WidgetDelegateView::GetWidget() const {
   return View::GetWidget();
 }
 
 }  // namespace views