Roll out new version of Grit-i18n.

This version adds pretty JSON policy template formatting.

BUG=101141
TEST=none


Review URL: http://codereview.chromium.org/8588052

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@110693 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -89,7 +89,7 @@ deps = {
     (Var("googlecode_url") % "snappy") + "/trunk@37",
 
   "src/tools/grit":
-    (Var("googlecode_url") % "grit-i18n") + "/trunk@6",
+    (Var("googlecode_url") % "grit-i18n") + "/trunk@7",
 
   "src/tools/gyp":
     (Var("googlecode_url") % "gyp") + "/trunk@1093",