Add version info in Widevine CDM description.

chrome/browser/component_updater/widevine_cdm_component_installer.cc

 // Copyright (c) 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 "chrome/browser/component_updater/widevine_cdm_component_installer.h"
 
 #include <string.h>
 
 #include <string>
 #include <vector>
@@ skipping 108 matching lines @@
       version.components().size() !=
           static_cast<size_t>(kWidevineCdmVersionNumComponents)) {
     return false;
   }
 
   plugin_info->is_internal = false;
   // Widevine CDM must run out of process.
   plugin_info->is_out_of_process = true;
   plugin_info->path = path;
   plugin_info->name = kWidevineCdmDisplayName;
-  plugin_info->description = kWidevineCdmDescription;
+  plugin_info->description = kWidevineCdmDescription +
+                             std::string(" (version: ") + version.GetString() +
+                             ")";
   plugin_info->version = version.GetString();
   content::WebPluginMimeType widevine_cdm_mime_type(
       kWidevineCdmPluginMimeType,
       kWidevineCdmPluginExtension,
       kWidevineCdmPluginMimeTypeDescription);
   widevine_cdm_mime_type.additional_param_names = additional_param_names;
   widevine_cdm_mime_type.additional_param_values = additional_param_values;
   plugin_info->mime_types.push_back(widevine_cdm_mime_type);
   plugin_info->permissions = kWidevineCdmPluginPermissions;
 
@@ skipping 228 matching lines @@
   // |cus| will take ownership of |installer| during installer->Register(cus).
   DefaultComponentInstaller* installer =
       new DefaultComponentInstaller(traits.Pass());
   installer->Register(cus);
 #else
   return;
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 }
 
 }  // namespace component_updater