Fixing a regression introduced with r69101, which now prevents Chrome Frame...

chrome_frame/chrome_frame_npapi.h

 // Copyright (c) 2009 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 CHROME_FRAME_CHROME_FRAME_NPAPI_H_
 #define CHROME_FRAME_CHROME_FRAME_NPAPI_H_
 
 #include <atlbase.h>
 #include <atlwin.h>
 #include <string>
@@ skipping 59 matching lines @@
   bool SetWindow(NPWindow* window_info);
   void UrlNotify(const char* url, NPReason reason, void* notify_data);
   NPError NewStream(NPMIMEType type, NPStream* stream, NPBool seekable,
                     uint16* stream_type);
   int32 WriteReady(NPStream* stream);
   int32 Write(NPStream* stream, int32 offset, int32 len, void* buffer);
   NPError DestroyStream(NPStream* stream, NPReason reason);
 
   void Print(NPPrint* print_info);
 
+  // NavigationConstraints method overrides.
+  virtual bool IsSchemeAllowed(const GURL& url);
+
   // NPObject functions, which ensure that the plugin object is scriptable.
   static bool HasMethod(NPObject* obj, NPIdentifier name);
   static bool Invoke(NPObject* header, NPIdentifier name,
                      const NPVariant* args, uint32_t arg_count,
                      NPVariant* result);
   static NPObject* AllocateObject(NPP instance, NPClass* class_name);
   static void DeallocateObject(NPObject* header);
 
   // Called by the scripting environment when the native code is shutdown.
   // Any attempt to message a NPObject instance after the invalidate callback
@@ skipping 258 matching lines @@
   // The value of src property keeping the current URL.
   std::string src_;
   // Used to fetch network resources when host network stack is in use.
   NPAPIUrlRequestManager url_fetcher_;
 
   // Set if we receive a navigation request before initializing Chrome.
   bool navigate_after_initialization_;
 };
 
 #endif  // CHROME_FRAME_CHROME_FRAME_NPAPI_H_