Extract minimal RenderViewHost interface for embedders, leaving

chrome/renderer/extensions/chrome_v8_extension_handler.cc

Index: chrome/renderer/extensions/chrome_v8_extension_handler.cc
diff --git a/chrome/renderer/extensions/chrome_v8_extension_handler.cc b/chrome/renderer/extensions/chrome_v8_extension_handler.cc
index 1949f96967482d3b631c1a53116d0509a49f0acc..55587653e2ce002dbbc6a18bc5afc6da403911e3 100644
--- a/chrome/renderer/extensions/chrome_v8_extension_handler.cc
+++ b/chrome/renderer/extensions/chrome_v8_extension_handler.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -19,7 +19,7 @@ ChromeV8ExtensionHandler::~ChromeV8ExtensionHandler() {
     RenderThread::Get()->RemoveRoute(routing_id_);
 }
 
-int ChromeV8ExtensionHandler::GetRoutingId() {
+int ChromeV8ExtensionHandler::GetRoutingID() {
   if (routing_id_ == MSG_ROUTING_NONE) {
     routing_id_ = RenderThread::Get()->GenerateRoutingID();
     RenderThread::Get()->AddRoute(routing_id_, this);