Add versioning to PluginFinder metadata.

chrome/browser/plugins/plugin_finder_unittest.cc

Index: chrome/browser/plugins/plugin_finder_unittest.cc
diff --git a/chrome/browser/plugins/plugin_finder_unittest.cc b/chrome/browser/plugins/plugin_finder_unittest.cc
index fc60576f3bcb72dc93f8e7285ad3c1d6d89697ce..f2498e1b1d6f333fe2d222785f4bf50d42fcfc30 100644
--- a/chrome/browser/plugins/plugin_finder_unittest.cc
+++ b/chrome/browser/plugins/plugin_finder_unittest.cc
@@ -10,11 +10,16 @@
 #include "webkit/plugins/npapi/plugin_list.h"
 
 using base::DictionaryValue;
+using base::ListValue;
 using webkit::npapi::PluginList;
 
 TEST(PluginFinderTest, JsonSyntax) {
   scoped_ptr<DictionaryValue> plugin_list(PluginFinder::LoadPluginList());
   ASSERT_TRUE(plugin_list.get());
+  base::Value* version = NULL;
+  if (plugin_list->Remove("x-version", &version))
+    EXPECT_EQ(base::Value::TYPE_INTEGER, version->GetType());
+
   for (DictionaryValue::Iterator plugin_it(*plugin_list);
        plugin_it.HasNext(); plugin_it.Advance()) {
     const DictionaryValue* plugin = NULL;