Refactored code to allow associating workers with multiple renderers.

chrome/browser/renderer_host/resource_message_filter.h

Index: chrome/browser/renderer_host/resource_message_filter.h
diff --git a/chrome/browser/renderer_host/resource_message_filter.h b/chrome/browser/renderer_host/resource_message_filter.h
index b24d0954f242256a54ef2169445ae6e5ee1be9b6..e93568b2770bbbd1e9598ea3628444ba49174f16 100644
--- a/chrome/browser/renderer_host/resource_message_filter.h
+++ b/chrome/browser/renderer_host/resource_message_filter.h
@@ -44,6 +44,7 @@ class Profile;
 class RenderWidgetHelper;
 class URLRequestContextGetter;
 struct ViewHostMsg_Audio_CreateStream;
+struct ViewHostMsg_CreateWorker_Params;
 struct WebPluginInfo;
 
 namespace printing {
@@ -166,14 +167,12 @@ class ResourceMessageFilter : public IPC::ChannelProxy::MessageFilter,
   void OnLaunchNaCl(const std::wstring& url,
                     int channel_descriptor,
                     IPC::Message* reply_msg);
-  void OnCreateWorker(const GURL& url,
-                      bool is_shared,
-                      const string16& name,
-                      int render_view_route_id,
+  void OnCreateWorker(const ViewHostMsg_CreateWorker_Params& params,
                       int* route_id);
   void OnLookupSharedWorker(const GURL& url,
                             const string16& name,
                             unsigned long long document_id,
+                            int render_view_route_id,
                             int* route_id,
                             bool* url_error);
   void OnDocumentDetached(unsigned long long document_id);