Update to latest mixer api with gogoproto (envoyproxy#43)

mixerclient/repositories.bzl

@@ -456,7 +456,66 @@ cc_proto_library(
             actual = "@googleapis_git//:cloud_trace",
         )
 
+def gogoproto_repositories(bind=True):
+    BUILD = """
+# Copyright 2016 Google Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+#
+
+licenses(["notice"])
+
+load("@protobuf_git//:protobuf.bzl", "cc_proto_library")
+
+exports_files(glob(["google/**"]))
+
+cc_proto_library(
+    name = "cc_gogoproto",
+    srcs = [
+        "gogoproto/gogo.proto",
+    ],
+    include = ".",
+    default_runtime = "//external:protobuf",
+    protoc = "//external:protoc",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//external:cc_wkt_protos",
+    ],
+)
+"""
+    native.new_git_repository(
+        name = "gogoproto_git",
+        commit = "100ba4e885062801d56799d78530b73b178a78f3",
+        remote = "https://github.com/gogo/protobuf",
+        build_file_content = BUILD,
+    )
+
+    if bind:
+        native.bind(
+            name = "cc_gogoproto",
+            actual = "@gogoproto_git//:cc_gogoproto",
+        )
+
+        native.bind(
+            name = "cc_gogoproto_genproto",
+            actual = "@gogoproto_git//:cc_gogoproto_genproto",
+        )
+
 def mixerapi_repositories(protobuf_repo="@protobuf_git//", bind=True):
+    gogoproto_repositories(bind)
+
     BUILD = """
 # Copyright 2016 Google Inc. All Rights Reserved.
 #
@@ -489,14 +548,15 @@ cc_proto_library(
     visibility = ["//visibility:public"],
     deps = [
         "//external:cc_wkt_protos",
+        "//external:cc_gogoproto",
         "//external:servicecontrol",
     ],
 )
 """.format(protobuf_repo)
 
     native.new_git_repository(
         name = "mixerapi_git",
-        commit = "f921098f6d62cb3316eee1932f3b405bcaa88cf6",
+        commit = "2cb09827d7f09a6e88eac2c2249dcb45c5419f09",
         remote = "https://github.com/istio/api.git",
         build_file_content = BUILD,
     )