Move the worker script loading code to the worker process (phase:2/5)

content/worker/websharedworkerclient_proxy.h

Index: content/worker/websharedworkerclient_proxy.h
diff --git a/content/worker/websharedworkerclient_proxy.h b/content/worker/websharedworkerclient_proxy.h
index 636e73f6da3ceafa215bc1d166fdd7493a9ddf63..3c33ab2d6ac3c6cc9bfd70c6aaba0a1dfee064d9 100644
--- a/content/worker/websharedworkerclient_proxy.h
+++ b/content/worker/websharedworkerclient_proxy.h
@@ -21,6 +21,7 @@ namespace content {
 
 class SharedWorkerDevToolsAgent;
 class WebSharedWorkerStub;
+class WorkerWebApplicationCacheHostImpl;
 
 // This class receives IPCs from the renderer and calls the WebCore::Worker
 // implementation (after the data types have been converted by glue code).  It
@@ -35,6 +36,9 @@ class WebSharedWorkerClientProxy : public blink::WebSharedWorkerClient {
   // WebSharedWorkerClient implementation.
   virtual void workerContextClosed();
   virtual void workerContextDestroyed();
+  virtual void workerScriptLoaded();
+  virtual void workerScriptLoadFailed();
+  virtual void selectAppCacheID(long long app_cache_id);
 
   virtual blink::WebNotificationPresenter* notificationPresenter();
 
@@ -69,6 +73,7 @@ class WebSharedWorkerClientProxy : public blink::WebSharedWorkerClient {
   WebSharedWorkerStub* stub_;
   base::WeakPtrFactory<WebSharedWorkerClientProxy> weak_factory_;
   SharedWorkerDevToolsAgent* devtools_agent_;
+  WorkerWebApplicationCacheHostImpl* app_cache_host_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSharedWorkerClientProxy);
 };