Roll DEPS for cacheinvalidation to pick up new constant.

BUG=139850
TBR=nyquist

Review URL: https://chromiumcodereview.appspot.com/10829207

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150295 0039d316-1c4b-4281-b951-d872f2087c98

DEPS

@@ -88,7 +88,7 @@ deps = {
 
   "src/third_party/cacheinvalidation/files/src/google":
     (Var("googlecode_url") % "google-cache-invalidation-api") +
-    "/trunk/src/google@219",
+    "/trunk/src/google@220",
 
   "src/third_party/leveldatabase/src":
     (Var("googlecode_url") % "leveldb") + "/trunk@67",