Extract minimal RenderViewHost interface for embedders, leaving

chrome/renderer/extensions/tabs_custom_bindings.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 "chrome/renderer/extensions/tabs_custom_bindings.h"
 
 #include <string>
 
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/extensions/extension_messages.h"
@@ skipping 22 matching lines @@
   if (!renderview)
     return v8::Undefined();
 
   if (args.Length() >= 3 && args[0]->IsInt32() && args[1]->IsString() &&
       args[2]->IsString()) {
     int tab_id = args[0]->Int32Value();
     std::string extension_id = *v8::String::Utf8Value(args[1]->ToString());
     std::string channel_name = *v8::String::Utf8Value(args[2]->ToString());
     int port_id = -1;
     renderview->Send(new ExtensionHostMsg_OpenChannelToTab(
-      renderview->GetRoutingId(), tab_id, extension_id, channel_name,
+      renderview->GetRoutingID(), tab_id, extension_id, channel_name,
         &port_id));
     return v8::Integer::New(port_id);
   }
   return v8::Undefined();
 }
 
 v8::Handle<v8::FunctionTemplate> TabsCustomBindings::GetNativeFunction(
     v8::Handle<v8::String> name) {
   if (name->Equals(v8::String::New("OpenChannelToTab")))
     return v8::FunctionTemplate::New(OpenChannelToTab);
 
   return ChromeV8Extension::GetNativeFunction(name);
 }
 
 }  // extensions