This CB fixes the following issues:-...

webkit/glue/plugins/webplugin_delegate_impl.cc

 // 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.
 
 #include "webkit/glue/plugins/webplugin_delegate_impl.h"
 
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/gfx/point.h"
 #include "base/stats_counters.h"
@@ skipping 984 matching lines @@
       cursor_index++) {
     if (cursor == standard_cursors[cursor_index])
       return static_cast<WebCursor::Type>(cursor_index);
   }
 
   return WebCursor::ARROW;
 }
 
 WebPluginResourceClient* WebPluginDelegateImpl::CreateResourceClient(
     int resource_id, const std::string &url, bool notify_needed,
-    void *notify_data) {
+    void *notify_data, void* existing_stream) {
+  // Stream already exists. This typically happens for range requests
+  // initiated via NPN_RequestRead.
+  if (existing_stream) {
+    NPAPI::PluginStream* plugin_stream =
+        reinterpret_cast<NPAPI::PluginStream*>(existing_stream);
+    
+    plugin_stream->CancelRequest();
+
+    return plugin_stream->AsResourceClient();
+  }
+
   if (notify_needed) {
     instance()->SetURLLoadData(GURL(url.c_str()), notify_data);
   }
   std::string mime_type;
   NPAPI::PluginStreamUrl *stream = instance()->CreateStream(resource_id,
                                                             url,
                                                             mime_type,
                                                             notify_needed,
                                                             notify_data);
   return stream;
@@ skipping 36 matching lines @@
   }
 
   return false;
 }
 
 void WebPluginDelegateImpl::OnUserGestureEnd() {
   user_gesture_message_posted_ = false;
   instance()->PopPopupsEnabledState();
 }