Apparently we're supposed to forward the manifest_version attribute to the

renderer so it knows how to interpret manifests.

BUG=62897
TEST=This is covered by a zillion browser_tests once we make the
manifest_version check slightly tighter.
Review URL: http://codereview.chromium.org/8823017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@113323 0039d316-1c4b-4281-b951-d872f2087c98

chrome/common/extensions/extension_messages.cc

@@ -41,6 +41,7 @@ ExtensionMsg_Loaded_Params::ExtensionMsg_Loaded_Params(
     extension_manifest_keys::kApp,
     extension_manifest_keys::kContentScripts,
     extension_manifest_keys::kIcons,
+    extension_manifest_keys::kManifestVersion,
     extension_manifest_keys::kName,
     extension_manifest_keys::kPageAction,
     extension_manifest_keys::kPageActions,