Fixes sync dependency

invalidation_util.cc has the following include:

invalidation_util.cc is in the target
sync_internal_api. sync_internal_api doesn't depend on
cacheinvalidation_proto_cpp which is what generates types.pb.h.

BUG=395846
TEST=none
R=tim@chromium.org

Review URL: https://codereview.chromium.org/410503002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284623 0039d316-1c4b-4281-b951-d872f2087c98

sync/sync_internal_api.gypi

@@ -13,6 +13,7 @@
     '../base/base.gyp:base',
     '../net/net.gyp:net',
     '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation',
+    '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_proto_cpp',
     '../third_party/zlib/zlib.gyp:zlib',
     '../url/url.gyp:url_lib',
   ],