Modify NPAPI::PluginList::GetPluginInfo() to return true also for disabled plugins.

chrome/browser/renderer_host/buffered_resource_handler.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 "chrome/browser/renderer_host/buffered_resource_handler.h"
 
 #include <vector>
 
 #include "base/histogram.h"
 #include "base/logging.h"
@@ skipping 414 matching lines @@
       return true;
     }
   } else {
     DCHECK(NPAPI::PluginList::Singleton()->PluginsLoaded());
   }
 
   // Finally, check the plugin list.
   WebPluginInfo info;
   bool allow_wildcard = false;
   return !NPAPI::PluginList::Singleton()->GetPluginInfo(
-      GURL(), type, allow_wildcard, &info, NULL);
+      GURL(), type, allow_wildcard, &info, NULL) || !info.enabled;
 }
 
 void BufferedResourceHandler::UseAlternateResourceHandler(
     int request_id,
     ResourceHandler* handler) {
   ResourceDispatcherHostRequestInfo* info =
       ResourceDispatcherHost::InfoForRequest(request_);
   if (bytes_read_) {
     // A Read has already occured and we need to copy the data into the new
     // ResourceHandler.
@@ skipping 33 matching lines @@
   wait_for_plugins_ = false;
   if (!request_)
     return;
 
   ResourceDispatcherHostRequestInfo* info =
       ResourceDispatcherHost::InfoForRequest(request_);
   host_->PauseRequest(info->child_id(), info->request_id(), false);
   if (!CompleteResponseStarted(info->request_id(), false))
     host_->CancelRequest(info->child_id(), info->request_id(), false);
 }