Take 2 at working around a multipart crash

webkit/glue/plugins/webplugin_impl.cc

 // Copyright (c) 2010 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 "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "gfx/rect.h"
 #include "net/base/escape.h"
@@ skipping 91 matching lines @@
   }
 
   // Receives individual part data from a multipart response.
   virtual void didReceiveData(
       WebURLLoader*, const char* data, int data_size) {
     // TODO(ananta)
     // We should defer further loads on multipart resources on the same lines
     // as regular resources requested by plugins to prevent reentrancy.
     resource_client_->DidReceiveData(
         data, data_size, byte_range_lower_bound_);
+    byte_range_lower_bound_ += data_size;
   }
 
   virtual void didFinishLoading(WebURLLoader*) {}
   virtual void didFail(WebURLLoader*, const WebURLError&) {}
 
   void Clear() {
     resource_response_.reset();
     byte_range_lower_bound_ = 0;
     byte_range_upper_bound_ = 0;
   }
@@ skipping 1109 matching lines @@
 WebDevToolsAgent* WebPluginImpl::GetDevToolsAgent() {
   if (!webframe_)
     return NULL;
   WebView* view = webframe_->view();
   if (!view)
     return NULL;
   return view->devToolsAgent();
 }
 
 }  // namespace webkit_glue