Start using the proxy resolve IPC for plugins....

chrome/browser/resource_message_filter.cc

Index: chrome/browser/resource_message_filter.cc
===================================================================
--- chrome/browser/resource_message_filter.cc	(revision 8931)
+++ chrome/browser/resource_message_filter.cc	(working copy)
@@ -81,7 +81,8 @@
       request_context_(profile->GetRequestContext()),
       profile_(profile),
       render_widget_helper_(render_widget_helper),
-      spellchecker_(spellchecker) {
+      spellchecker_(spellchecker),
+      ALLOW_THIS_IN_INITIALIZER_LIST(resolve_proxy_msg_helper_(this, NULL)) {
 
   DCHECK(request_context_.get());
   DCHECK(request_context_->cookie_store());
@@ -188,6 +189,7 @@
                         OnGetCPBrowsingContext)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DuplicateSection, OnDuplicateSection)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ResourceTypeStats, OnResourceTypeStats)
+    IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_ResolveProxy, OnResolveProxy)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_GetDefaultPrintSettings,
                                     OnGetDefaultPrintSettings)
 #if defined(OS_WIN)
@@ -544,6 +546,18 @@
                    static_cast<int>(stats.fonts.size / 1024));
 }
 
+void ResourceMessageFilter::OnResolveProxy(const GURL& url,
+                                    IPC::Message* reply_msg) { 
+  resolve_proxy_msg_helper_.Start(url, reply_msg);
+}
+
+void ResourceMessageFilter::OnResolveProxyCompleted(IPC::Message* reply_msg,
+                                             int result,
+                                             const std::string& proxy_list) {
+  ViewHostMsg_ResolveProxy::WriteReplyParams(reply_msg, result, proxy_list);
+  Send(reply_msg);
+}
+
 void ResourceMessageFilter::OnGetDefaultPrintSettings(IPC::Message* reply_msg) {
   scoped_refptr<printing::PrinterQuery> printer_query;
   print_job_manager_->PopPrinterQuery(0, &printer_query);