Autofill phone number enhancements and integration of Phone Number Util Library: part 1

DEPS

Index: DEPS
===================================================================
--- DEPS	(revision 82332)
+++ DEPS	(working copy)
@@ -14,6 +14,7 @@
   "ffmpeg_revision": "82126",
   "skia_revision": "1144",
   "v8_revision": "7673",
+  "libphonenumber_revision": "r156",
 }
 
 deps = {
@@ -224,6 +225,10 @@
   "src/third_party/scons-2.0.1":
     Var("nacl_trunk") + "/src/third_party/scons-2.0.1@" +
         Var("nacl_tools_revision"),
+
+  "src/third_party/libphonenumber/cpp":
+    (Var("googlecode_url") % "libphonenumber") + "/trunk/cpp@" +
+        Var("libphonenumber_revision"),
 }