Hide knowledge of webkit::ppapi::PluginDelegate from chrome. This is part of moving ppapi implement…

webkit/plugins/ppapi/plugin_delegate.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 #define WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 595 matching lines @@
   // size.
   virtual gfx::Size GetScreenSize() = 0;
 
   // Returns a string with the name of the default 8-bit char encoding.
   virtual std::string GetDefaultEncoding() = 0;
 
   // Sets the minimum and maximum zoom factors.
   virtual void ZoomLimitsChanged(double minimum_factor,
                                  double maximum_factor) = 0;
 
-  // Tell the browser when resource loading starts/ends.
-  virtual void DidStartLoading() = 0;
-  virtual void DidStopLoading() = 0;
-
-  // Sets restrictions on how the content can be used (i.e. no print/copy).
-  virtual void SetContentRestriction(int restrictions) = 0;
-
-  // Tells the browser to bring up SaveAs dialog to save specified URL.
-  virtual void SaveURLAs(const GURL& url) = 0;
-
   // Create an anonymous shared memory segment of size |size| bytes, and return
   // a pointer to it, or NULL on error.  Caller owns the returned pointer.
   virtual base::SharedMemory* CreateAnonymousSharedMemory(size_t size) = 0;
 
   // Returns the current preferences.
   virtual ::ppapi::Preferences GetPreferences() = 0;
 
   // Locks the mouse for |instance|. If false is returned, the lock is not
   // possible. If true is returned then the lock is pending. Success or
   // failure will be delivered asynchronously via
@@ skipping 58 matching lines @@
   // The loader object should set itself on the PluginInstance as the document
   // loader using set_document_loader.
   virtual void HandleDocumentLoad(PluginInstance* instance,
                                   const WebKit::WebURLResponse& response) = 0;
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PLUGIN_DELEGATE_H_