Remove redundant WebLocalFrame* parameter from DidReceiveTitle

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 <utility>
 #include <vector>
@@ skipping 3852 matching lines @@
   if (mojo_bindings_controller)
     mojo_bindings_controller->RunScriptsAtDocumentStart();
 
   if (!weak_self.get())
     return;
 
   GetContentClient()->renderer()->RunScriptsAtDocumentStart(this);
   // Do not use |this| or |frame|! ContentClient might have deleted them by now!
 }
 
-void RenderFrameImpl::DidReceiveTitle(blink::WebLocalFrame* frame,
-                                      const blink::WebString& title,
+void RenderFrameImpl::DidReceiveTitle(const blink::WebString& title,
                                       blink::WebTextDirection direction) {
-  DCHECK_EQ(frame_, frame);
   // Ignore all but top level navigations.
-  if (!frame->Parent()) {
+  if (!frame_->Parent()) {
     base::trace_event::TraceLog::GetInstance()->UpdateProcessLabel(
         routing_id_, title.Utf8());
 
     base::string16 title16 = title.Utf16();
     base::string16 shortened_title = title16.substr(0, kMaxTitleChars);
     Send(new FrameHostMsg_UpdateTitle(routing_id_,
                                       shortened_title, direction));
   }
 
   // Also check whether we have new encoding name.
-  UpdateEncoding(frame, frame->View()->PageEncoding().Utf8());
+  UpdateEncoding(frame_, frame_->View()->PageEncoding().Utf8());
 }
 
 void RenderFrameImpl::DidChangeIcon(blink::WebIconURL::Type icon_type) {
   // TODO(nasko): Investigate wheather implementation should move here.
   render_view_->didChangeIcon(frame_, icon_type);
 }
 
 void RenderFrameImpl::DidFinishDocumentLoad(blink::WebLocalFrame* frame) {
   TRACE_EVENT1("navigation,benchmark,rail",
                "RenderFrameImpl::didFinishDocumentLoad", "id", routing_id_);
@@ skipping 3100 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content