Revert of Rename WorkerPermissionClient and friends to WorkerContentSettingsClient.

public/web/WebEmbeddedWorker.h

Index: public/web/WebEmbeddedWorker.h
diff --git a/public/web/WebEmbeddedWorker.h b/public/web/WebEmbeddedWorker.h
index 53edb2ebba93cb803941cf537cd11279938205ee..663c3bc7687ed464187a3b7c6fa152826919038f 100644
--- a/public/web/WebEmbeddedWorker.h
+++ b/public/web/WebEmbeddedWorker.h
@@ -37,7 +37,7 @@
 
 class WebServiceWorkerContextClient;
 class WebString;
-class WebWorkerContentSettingsClientProxy;
+class WebWorkerPermissionClientProxy;
 struct WebEmbeddedWorkerStartData;
 
 // An interface to start and terminate an embedded worker.
@@ -45,12 +45,12 @@
 class WebEmbeddedWorker {
 public:
     // Invoked on the main thread to instantiate a WebEmbeddedWorker.
-    // The given WebWorkerContextClient and WebWorkerContentSettingsClientProxy
-    // are going to be passed on to the worker thread and is held by a newly
+    // The given WebWorkerContextClient and WebWorkerPermissionClientProxy are
+    // going to be passed on to the worker thread and is held by a newly
     // created WorkerGlobalScope.
     BLINK_EXPORT static WebEmbeddedWorker* create(
         WebServiceWorkerContextClient*,
-        WebWorkerContentSettingsClientProxy*);
+        WebWorkerPermissionClientProxy*);
 
     virtual ~WebEmbeddedWorker() { }