Fix for plugin id is showing instead of plugin path in chrome://plugins.

chrome/browser/extensions/plugin_manager.cc

 // Copyright 2013 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/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/plugin_manager.h"
@@ skipping 72 matching lines @@
   }
 #endif
 
   const MimeTypesHandler* handler = MimeTypesHandler::GetHandler(extension);
   if (handler && !handler->handler_url().empty()) {
     plugins_or_nacl_changed = true;
 
     content::WebPluginInfo info;
     info.type = content::WebPluginInfo::PLUGIN_TYPE_BROWSER_PLUGIN;
     info.name = base::UTF8ToUTF16(extension->name());
-    info.path = base::FilePath::FromUTF8Unsafe(handler->extension_id());
+    info.path = base::FilePath::FromUTF8Unsafe(extension->url().spec());
 
     for (std::set<std::string>::const_iterator mime_type =
          handler->mime_type_set().begin();
          mime_type != handler->mime_type_set().end(); ++mime_type) {
       content::WebPluginMimeType mime_type_info;
       mime_type_info.mime_type = *mime_type;
       base::FilePath::StringType file_extension;
       if (net::GetPreferredExtensionForMimeType(*mime_type, &file_extension)) {
         mime_type_info.file_extensions.push_back(
             base::FilePath(file_extension).AsUTF8Unsafe());
@@ skipping 121 matching lines @@
        iter != nacl_module_list_.end(); ++iter) {
     if (iter->url == url)
       return iter;
   }
   return nacl_module_list_.end();
 }
 
 #endif  // !defined(DISABLE_NACL)
 
 }  // namespace extensions