Refactor renderer-side script injection

chrome/renderer/chrome_content_renderer_client.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/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 416 matching lines @@
     // Only attach NetErrorHelper to the main frame, since only the main frame
     // should get error pages.
     new NetErrorHelper(render_frame);
   }
 }
 
 void ChromeContentRendererClient::RenderViewCreated(
     content::RenderView* render_view) {
   new extensions::ExtensionHelper(render_view, extension_dispatcher_.get());
   new extensions::ChromeExtensionHelper(render_view);
+  extension_dispatcher_->OnRenderViewCreated(render_view);
   new PageLoadHistograms(render_view);
 #if defined(ENABLE_PRINTING)
   new printing::PrintWebViewHelper(render_view);
 #endif
 #if defined(ENABLE_SPELLCHECK)
   new SpellCheckProvider(render_view, spellcheck_.get());
 #endif
   new prerender::PrerendererClient(render_view);
 #if defined(FULL_SAFE_BROWSING)
   safe_browsing::MalwareDOMDetails::Create(render_view);
@@ skipping 1011 matching lines @@
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   return !command_line->HasSwitch(extensions::switches::kExtensionProcess);
 }
 
 blink::WebWorkerPermissionClientProxy*
 ChromeContentRendererClient::CreateWorkerPermissionClientProxy(
     content::RenderFrame* render_frame,
     blink::WebFrame* frame) {
   return new WorkerPermissionClientProxy(render_frame, frame);
 }