Revert of Rename WorkerPermissionClient and friends to WorkerContentSettingsClient.

public/web/WebWorkerPermissionClientProxy.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebWorkerPermissionClientProxy_h
 #define WebWorkerPermissionClientProxy_h
 
-#include "public/web/WebWorkerContentSettingsClientProxy.h"
+#include "public/platform/WebPermissionCallbacks.h"
 
 namespace blink {
 
-class WebWorkerPermissionClientProxy : public WebWorkerContentSettingsClientProxy {
+class WebPermissionCallbacks;
+class WebString;
+
+// Proxy interface to talk to the document's PermissionClient implementation.
+// This proxy is created by the embedder and is passed to the worker's
+// WorkerGlobalScope in blink. Each allow method is called on the worker thread
+// and may destructed on the worker thread.
+class WebWorkerPermissionClientProxy {
+public:
+    virtual ~WebWorkerPermissionClientProxy() { }
+
+    // Deprecated: This function should be removed.
+    virtual bool allowDatabase(const WebString& name, const WebString& displayName, unsigned long estimatedSize)
+    {
+        return true;
+    }
+
+    virtual bool requestFileSystemAccessSync()
+    {
+        return true;
+    }
+
+    virtual bool allowIndexedDB(const WebString& name)
+    {
+        return true;
+    }
 };
 
 } // namespace blink
 
 #endif // WebWorkerPermissionClientProxy_h