Ensure we don't load plugins on the IO thread

chrome/renderer/renderer_glue.cc

 // Copyright (c) 2006-2008 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.
 
 // This file provides the embedder's side of random webkit glue functions.
 
 #include "build/build_config.h"
 
 #include <vector>
 
@@ skipping 184 matching lines @@
 
 GURL GetInspectorURL() {
   return GURL(std::string(chrome::kChromeUIScheme) +
               "://inspector/inspector.html");
 }
 
 std::string GetUIResourceProtocol() {
   return "chrome";
 }
 
-bool GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins) {
+void GetPlugins(bool refresh, std::vector<WebPluginInfo>* plugins) {
   if (!RenderThread::current()->plugin_refresh_allowed())
     refresh = false;
-  return RenderThread::current()->Send(new ViewHostMsg_GetPlugins(
-     refresh, plugins));
+  RenderThread::current()->Send(new ViewHostMsg_GetPlugins(refresh, plugins));
 }
 
 // static factory function
 ResourceLoaderBridge* ResourceLoaderBridge::Create(
     const std::string& method,
     const GURL& url,
     const GURL& first_party_for_cookies,
     const GURL& referrer,
     const std::string& frame_origin,
     const std::string& main_frame_origin,
@@ skipping 20 matching lines @@
 
 void CloseIdleConnections() {
   RenderThread::current()->CloseIdleConnections();
 }
 
 void SetCacheMode(bool enabled) {
   RenderThread::current()->SetCacheMode(enabled);
 }
 
 }  // namespace webkit_glue