Changed CreateWorker to coalesce any matching queued shared workers when a

chrome/browser/worker_host/worker_process_host.h

Index: chrome/browser/worker_host/worker_process_host.h
diff --git a/chrome/browser/worker_host/worker_process_host.h b/chrome/browser/worker_host/worker_process_host.h
index b5a8d74f3c0b98e62f50a54194d98b8f897204ae..bed53b5e67a2c4ed0685f25c24e9419f3f077ecb 100644
--- a/chrome/browser/worker_host/worker_process_host.h
+++ b/chrome/browser/worker_host/worker_process_host.h
@@ -42,6 +42,9 @@ class WorkerProcessHost : public ChildProcessHost {
     // Returns the single sender (must only be one).
     SenderInfo GetSender() const;
 
+    typedef std::list<SenderInfo> SenderList;
+    const SenderList& senders() const { return senders_; }
+
     // Checks if this WorkerInstance matches the passed url/name params
     // (per the comparison algorithm in the WebWorkers spec). This API only
     // applies to shared workers.
@@ -69,7 +72,6 @@ class WorkerProcessHost : public ChildProcessHost {
 
    private:
     // Set of all senders (clients) associated with this worker.
-    typedef std::list<SenderInfo> SenderList;
     GURL url_;
     bool shared_;
     bool off_the_record_;