Refactored code to allow associating workers with multiple renderers.

chrome/renderer/websharedworker_proxy.cc

Index: chrome/renderer/websharedworker_proxy.cc
diff --git a/chrome/renderer/websharedworker_proxy.cc b/chrome/renderer/websharedworker_proxy.cc
index 1d5425fcde953cc69c4c04dd000f09de81d59f26..c6741c18dd47bedc243044078411dca7f70349f6 100644
--- a/chrome/renderer/websharedworker_proxy.cc
+++ b/chrome/renderer/websharedworker_proxy.cc
@@ -10,9 +10,10 @@
 #include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
 
 WebSharedWorkerProxy::WebSharedWorkerProxy(ChildThread* child_thread,
+                                           unsigned long long document_id,
                                            int route_id,
                                            int render_view_route_id)
-    : WebWorkerBase(child_thread, route_id, render_view_route_id),
+    : WebWorkerBase(child_thread, document_id, route_id, render_view_route_id),
       connect_listener_(NULL) {
 }