Simplify detection of new, test-related RenderFrameHosts.

content/shell/browser/layout_test/blink_test_controller.cc

 // Copyright 2013 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 "content/shell/browser/layout_test/blink_test_controller.h"
 
 #include <stddef.h>
 
 #include <iostream>
 #include <set>
@@ skipping 454 matching lines @@
       base::Bind(base::IgnoreResult(&BlinkTestController::DiscardMainWindow),
                  base::Unretained(this)));
 }
 
 void BlinkTestController::RenderFrameCreated(
     RenderFrameHost* render_frame_host) {
   DCHECK(CalledOnValidThread());
   HandleNewRenderFrameHost(render_frame_host);
 }
 
-void BlinkTestController::RenderFrameHostChanged(RenderFrameHost* old_host,
-                                                 RenderFrameHost* new_host) {
-  DCHECK(CalledOnValidThread());
-  HandleNewRenderFrameHost(new_host);
-}
-
 void BlinkTestController::DevToolsProcessCrashed() {
   DCHECK(CalledOnValidThread());
   printer_->AddErrorMessage("#CRASHED - devtools");
   if (devtools_frontend_)
       devtools_frontend_->Close();
   devtools_frontend_ = NULL;
 }
 
 void BlinkTestController::WebContentsDestroyed() {
   DCHECK(CalledOnValidThread());
@@ skipping 442 matching lines @@
   } else {
     printer_->AddErrorMessage(base::StringPrintf(
         "FAIL: Unexpected sendBluetoothManualChooserEvent() event name '%s'.",
         event_name.c_str()));
     return;
   }
   bluetooth_chooser_factory_->SendEvent(event, argument);
 }
 
 }  // namespace content