Remove media_galleries_handlers - not used.

extensions/common/extension_l10n_util.cc

Index: extensions/common/extension_l10n_util.cc
diff --git a/extensions/common/extension_l10n_util.cc b/extensions/common/extension_l10n_util.cc
index 1bea9bd929a30c9d3ed1604592806ce71ad950de..24af4b7f90ab9b0df993a72b2515b507d4d005cd 100644
--- a/extensions/common/extension_l10n_util.cc
+++ b/extensions/common/extension_l10n_util.cc
@@ -184,22 +184,6 @@ bool LocalizeManifest(const extensions::MessageBundle& messages,
     }
   }
 
-  base::ListValue* media_galleries_handlers = NULL;
-  if (manifest->GetList(keys::kMediaGalleriesHandlers,
-                        &media_galleries_handlers)) {
-    key.assign(keys::kMediaGalleriesHandlers);
-    for (size_t i = 0; i < media_galleries_handlers->GetSize(); i++) {
-      base::DictionaryValue* handler = NULL;
-      if (!media_galleries_handlers->GetDictionary(i, &handler)) {
-        *error = errors::kInvalidMediaGalleriesHandler;
-        return false;
-      }
-      if (!LocalizeManifestValue(
-              keys::kPageActionDefaultTitle, messages, handler, error))
-        return false;
-    }
-  }
-
   // Initialize all input_components
   base::ListValue* input_components = NULL;
   if (manifest->GetList(keys::kInputComponents, &input_components)) {