Fix pepper plugin description regression

chrome/common/pepper_plugin_registry.cc

Index: chrome/common/pepper_plugin_registry.cc
diff --git a/chrome/common/pepper_plugin_registry.cc b/chrome/common/pepper_plugin_registry.cc
index 963f24894031f9b30a0fd2472727c7dffaed172b..dc852d9ad42948ab712b9b203bc06f75e51a7da0 100644
--- a/chrome/common/pepper_plugin_registry.cc
+++ b/chrome/common/pepper_plugin_registry.cc
@@ -116,8 +116,10 @@ void PepperPluginRegistry::GetPluginInfoFromSwitch(
 #endif
     if (name_parts.size() > 1)
       plugin.name = name_parts[1];
-    if (name_parts.size() > 2)
+    if (name_parts.size() > 2) {
+      plugin.description = name_parts[2];
       plugin.type_descriptions = name_parts[2];
+    }
     for (size_t j = 1; j < parts.size(); ++j)
       plugin.mime_types.push_back(parts[j]);