Pass through geofencing API calls to the browser process.

content/common/geofencing_status.h

Index: content/common/geofencing_status.h
diff --git a/content/common/geofencing_status.h b/content/common/geofencing_status.h
new file mode 100644
index 0000000000000000000000000000000000000000..7cbf380a378a5aa7b548ff6c2bc4c29c91634b11
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+++ b/content/common/geofencing_status.h
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+// 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.
+
+#ifndef CONTENT_COMMON_GEOFENCING_STATUS_H_
+#define CONTENT_COMMON_GEOFENCING_STATUS_H_
+
+namespace content {
+
+enum GeofencingStatus {
+  // Everything is ok.
+  GEOFENCING_STATUS_OK,
+
+  // Operation failed because there is no Service Worker.
+  GEOFENCING_STATUS_OPERATION_FAILED_NO_SERVICE_WORKER,
+
+  // Operation failed because geofencing is not available.
+  GEOFENCING_STATUS_OPERATION_FAILED_SERVICE_NOT_AVAILABLE,
+
+  // Generic error.
+  GEOFENCING_STATUS_ERROR,
+
+  // Used for IPC message range checks.
+  GEOFENCING_STATUS_LAST = GEOFENCING_STATUS_ERROR
+};
+
+const char* GeofencingStatusToString(GeofencingStatus status);
+
+}  // namespace content
+
+#endif  // CONTENT_COMMON_GEOFENCING_STATUS_H_