remove main_render_frame(), use GetMainRenderFrame() instead

content/renderer/external_popup_menu_browsertest.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 "base/strings/utf_string_conversions.h"
 #include "content/common/frame_messages.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 12 matching lines @@
 
 class ExternalPopupMenuTest : public RenderViewTest {
  public:
   ExternalPopupMenuTest() {}
 
   RenderViewImpl* view() {
     return static_cast<RenderViewImpl*>(view_);
   }
 
   RenderFrameImpl* frame() {
-    return view()->main_render_frame();
+    return view()->GetMainRenderFrame();
   }
 
   virtual void SetUp() {
     RenderViewTest::SetUp();
     // We need to set this explictly as RenderMain is not run.
     blink::WebView::setUseExternalPopupMenus(true);
 
     std::string html = "<select id='mySelect' onchange='selectChanged(this)'>"
                        "  <option>zero</option>"
                        "  <option selected='1'>one</option>"
@@ skipping 152 matching lines @@
   ASSERT_EQ(5U, param.a.popup_items.size());
 
   // Select index 1 item. This should select item with index 2,
   // skipping the item with 'display: none'
   frame()->OnSelectPopupMenuItem(1);
 
   EXPECT_EQ(2, GetSelectedIndex());
 }
 
 }  // namespace content