This CB fixes the following issues:-...

webkit/glue/plugins/plugin_instance.h

 // Copyright (c) 2006-2008 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.
 
 // TODO: Need to deal with NPAPI's NPSavedData.  
 //       I haven't seen plugins use it yet.
 
 #ifndef WEBKIT_GLUE_PLUGIN_PLUGIN_INSTANCE_H__
 #define WEBKIT_GLUE_PLUGIN_PLUGIN_INSTANCE_H__
 
@@ skipping 174 matching lines @@
   static PluginInstance* SetInitializingInstance(PluginInstance* instance);
   static PluginInstance* GetInitializingInstance();
 
   void PushPopupsEnabledState(bool enabled);
   void PopPopupsEnabledState();
 
   bool popups_allowed() const { 
     return popups_enabled_stack_.empty() ? false : popups_enabled_stack_.top();
   }
 
+  // Initiates byte range reads for plugins.
+  void RequestRead(NPStream* stream, NPByteRange* range_list);
+
  private:
   void OnPluginThreadAsyncCall(void (*func)(void *),
                                void *userData);
   bool IsValidStream(const NPStream* stream);
 
   // This is a hack to get the real player plugin to work with chrome
   // The real player plugin dll(nppl3260) when loaded by firefox is loaded via
   // the NS COM API which is analogous to win32 COM. So the NPAPI functions in
   // the plugin are invoked via an interface by firefox. The plugin instance
   // handle which is passed to every NPAPI method is owned by the real player 
@@ skipping 26 matching lines @@
   GURL                                     get_url_;
   void*                                    get_notify_data_;
   bool                                     use_mozilla_user_agent_;
   scoped_refptr<MozillaExtensionApi>       mozilla_extenstions_;
   MessageLoop*                             message_loop_;
   // Using TLS to store PluginInstance object during its creation.
   // We need to pass this instance to the service manager 
   // (MozillaExtensionApi) created as a result of NPN_GetValue
   // in the context of NP_Initialize. 
   static ThreadLocalStorage::Slot          plugin_instance_tls_index_;
-  scoped_refptr<PluginDataStream>          plugin_data_stream_;
+  scoped_refptr<PluginStreamUrl>           plugin_data_stream_;
   GURL                                     instance_url_;
 
   // This flag if true indicates that the plugin data would be passed from
   // webkit. if false indicates that the plugin should download the data.
   bool                                     load_manually_;
 
   // This flag indicates if the NPN_InvalidateRect calls made by the
   // plugin need to be throttled.
   bool                                     throttle_invalidate_;
 
   // Stack indicating if popups are to be enabled for the outgoing
   // NPN_GetURL/NPN_GetURLNotify calls.
   std::stack<bool>                         popups_enabled_stack_;
 
   // True if in CloseStreams().
   bool in_close_streams_;
 
   DISALLOW_EVIL_CONSTRUCTORS(PluginInstance);
 };
 
 } // namespace NPAPI
 
 #endif  // WEBKIT_GLUE_PLUGIN_PLUGIN_INSTANCE_H__