remove main_render_frame(), use GetMainRenderFrame() instead

content/renderer/accessibility/renderer_accessibility_browsertest.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 "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "content/common/frame_messages.h"
 #include "content/common/view_message_enums.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/accessibility/renderer_accessibility_complete.h"
@@ skipping 306 matching lines @@
 
   // Post a "value changed" event, but then swap out
   // before sending it. It shouldn't send the event while
   // swapped out.
   sink_->ClearMessages();
   WebDocument document = view()->GetWebView()->mainFrame()->document();
   WebAXObject root_obj = document.accessibilityObject();
   accessibility->HandleAXEvent(
       root_obj,
       ui::AX_EVENT_VALUE_CHANGED);
-  view()->main_render_frame()->OnSwapOut(kProxyRoutingId);
+  view()->GetMainRenderFrame()->OnSwapOut(kProxyRoutingId);
   accessibility->SendPendingAccessibilityEvents();
   EXPECT_FALSE(sink_->GetUniqueMessageMatching(
       AccessibilityHostMsg_Events::ID));
 
   // Navigate, so we're not swapped out anymore. Now we should
   // send accessibility events again. Note that the
   // message that was queued up before will be quickly discarded
   // because the element it was referring to no longer exists,
   // so the event here is from loading this new page.
   FrameMsg_Navigate_Params nav_params;
@@ skipping 210 matching lines @@
 
   const IPC::Message* message =
       sink_->GetUniqueMessageMatching(AccessibilityHostMsg_Events::ID);
   ASSERT_TRUE(message);
   Tuple1<std::vector<AccessibilityHostMsg_EventParams> > param;
   AccessibilityHostMsg_Events::Read(message, &param);
   ASSERT_EQ(0U, param.a.size());
 }
 
 }  // namespace content