Create an API around WorkerService that chrome consumes. Rename the existing WorkerService to Wor...

content/browser/worker_host/worker_process_host.h

Index: content/browser/worker_host/worker_process_host.h
===================================================================
--- content/browser/worker_host/worker_process_host.h	(revision 115981)
+++ content/browser/worker_host/worker_process_host.h	(working copy)
@@ -20,6 +20,7 @@
 
 namespace content {
 class ResourceContext;
+class WorkerServiceImpl;
 }  // namespace content
 
 // The WorkerProcessHost is the interface that represents the browser side of
@@ -143,7 +144,7 @@
   }
 
  protected:
-  friend class WorkerService;
+  friend class content::WorkerServiceImpl;
 
   Instances& mutable_instances() { return instances_; }