DO NOT REVIEW Plumb push messaging registration through to gcm.

content/public/common/push_messaging_status.cc

+// Copyright 2014 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.
+
+#include "content/public/common/push_messaging_status.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+const char* PushMessagingStatusToString(PushMessagingStatus status) {
+  switch (status) {
+    case PUSH_MESSAGING_STATUS_OK:
+      return "Successful operation";
+    case PUSH_MESSAGING_STATUS_INVALID_PARAMETER:
+      return "Invalid parameter";
+    case PUSH_MESSAGING_STATUS_NOT_SIGNED_IN:
+      return "Profile not signed in";
+    case PUSH_MESSAGING_STATUS_OPERATION_PENDING:
+      return "Previous asynchronous operation is still pending";
+    case PUSH_MESSAGING_STATUS_NETWORK_ERROR:
+      return "Network socket error";
+    case PUSH_MESSAGING_STATUS_SERVER_ERROR:
+      return "Server error";
+    case PUSH_MESSAGING_STATUS_TTL_EXCEEDED:
+      return "Exceeded the specified TTL during message sending";
+    case PUSH_MESSAGING_STATUS_UNKNOWN_ERROR:
+      return "Unknown error";
+  }
+  NOTREACHED();
+  return "";
+}
+
+}  // namespace content