use push messaging in cache invalidation xmpp channel

third_party/cacheinvalidation/cacheinvalidation.gyp

Index: third_party/cacheinvalidation/cacheinvalidation.gyp
===================================================================
--- third_party/cacheinvalidation/cacheinvalidation.gyp	(revision 117278)
+++ third_party/cacheinvalidation/cacheinvalidation.gyp	(working copy)
@@ -28,6 +28,7 @@
       'type': 'none',
       'sources': [
         '<(proto_dir_root)/<(proto_dir_relpath)/client.proto',
+        '<(proto_dir_root)/<(proto_dir_relpath)/client_gateway.proto',
         '<(proto_dir_root)/<(proto_dir_relpath)/client_protocol.proto',
         '<(proto_dir_root)/<(proto_dir_relpath)/client_test_internal.proto',
         '<(proto_dir_root)/<(proto_dir_relpath)/types.proto',
@@ -67,6 +68,8 @@
       'sources': [
         '<(protoc_out_dir)/<(proto_dir_relpath)/client.pb.h',
         '<(protoc_out_dir)/<(proto_dir_relpath)/client.pb.cc',
+        '<(protoc_out_dir)/<(proto_dir_relpath)/client_gateway.pb.h',
+        '<(protoc_out_dir)/<(proto_dir_relpath)/client_gateway.pb.cc',
         '<(protoc_out_dir)/<(proto_dir_relpath)/client_protocol.pb.h',
         '<(protoc_out_dir)/<(proto_dir_relpath)/client_protocol.pb.cc',
         '<(protoc_out_dir)/<(proto_dir_relpath)/client_test_internal.pb.h',
@@ -114,12 +117,12 @@
         'files/src/google/cacheinvalidation/v2/checking-invalidation-listener.cc',
         'files/src/google/cacheinvalidation/v2/checking-invalidation-listener.h',
         'files/src/google/cacheinvalidation/v2/client-protocol-namespace-fix.h',
+        'files/src/google/cacheinvalidation/v2/constants.cc',
         'files/src/google/cacheinvalidation/v2/constants.h',
-        'files/src/google/cacheinvalidation/v2/constants.cc',
         'files/src/google/cacheinvalidation/v2/digest-function.h',
         'files/src/google/cacheinvalidation/v2/digest-store.h',
+        'files/src/google/cacheinvalidation/v2/exponential-backoff-delay-generator.cc',
         'files/src/google/cacheinvalidation/v2/exponential-backoff-delay-generator.h',
-        'files/src/google/cacheinvalidation/v2/exponential-backoff-delay-generator.cc',
         'files/src/google/cacheinvalidation/v2/invalidation-client-impl.cc',
         'files/src/google/cacheinvalidation/v2/invalidation-client-impl.h',
         'files/src/google/cacheinvalidation/v2/invalidation-client.h',
@@ -153,8 +156,8 @@
         'files/src/google/cacheinvalidation/v2/system-resources.h',
         'files/src/google/cacheinvalidation/v2/throttle.cc',
         'files/src/google/cacheinvalidation/v2/throttle.h',
+        'files/src/google/cacheinvalidation/v2/ticl-message-validator.cc',
         'files/src/google/cacheinvalidation/v2/ticl-message-validator.h',
-        'files/src/google/cacheinvalidation/v2/ticl-message-validator.cc',
         'files/src/google/cacheinvalidation/v2/time.h',
         'files/src/google/cacheinvalidation/v2/types.h',
       ],