Revert of Fix the commit type for out-of-process iframes.

content/renderer/render_frame_impl.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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 4388 matching lines @@
       WebURLRequest::UseProtocolCachePolicy;
   if (!RenderFrameImpl::PrepareRenderViewForNavigation(
           common_params.url, is_history_navigation, request_params, &is_reload,
           &cache_policy)) {
     Send(new FrameHostMsg_DidDropNavigation(routing_id_));
     return;
   }
 
   GetContentClient()->SetActiveURL(common_params.url);
 
-  // If this frame isn't in the same process as the main frame, it may naively
-  // assume that this is the first navigation in the iframe, but this may not
-  // actually be the case. Inform the frame's state machine if this frame has
-  // already committed other loads.
-  if (request_params.has_committed_real_load && frame_->parent())
-    frame_->setCommittedFirstRealLoad();
-
   if (is_reload && !render_view_->history_controller()->GetCurrentEntry()) {
     // We cannot reload if we do not have any history state.  This happens, for
     // example, when recovering from a crash.
     is_reload = false;
     cache_policy = WebURLRequest::ReloadIgnoringCacheData;
   }
 
   pending_navigation_params_.reset(
       new NavigationParams(common_params, start_params, request_params));
 
@@ skipping 498 matching lines @@
 #elif defined(ENABLE_BROWSER_CDMS)
         cdm_manager_,
 #endif
         this);
   }
 
   return cdm_factory_;
 }
 
 }  // namespace content