Support getting and deleting token for Instance ID.

google_apis/gcm/base/gcm_util.h

Index: google_apis/gcm/base/gcm_util.h
diff --git a/google_apis/gcm/base/gcm_util.h b/google_apis/gcm/base/gcm_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..87e873df752f10fd714b53bb512f441fb2a638b5
--- /dev/null
+++ b/google_apis/gcm/base/gcm_util.h
@@ -0,0 +1,18 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef GOOGLE_APIS_GCM_BASE_GCM_UTIL_H_
+#define GOOGLE_APIS_GCM_BASE_GCM_UTIL_H_
+
+#include <string>
+
+namespace gcm {
+
+void BuildFormEncoding(const std::string& key,

[Nicolas Zea, 2015/05/21 21:07:51]

Comment what this is for

[jianli, 2015/05/21 23:11:24]

Done.

+                       const std::string& value,
+                       std::string* out);
+
+}  // namespace gcm
+
+#endif  // GOOGLE_APIS_GCM_BASE_GCM_UTIL_H_