Move GcmApi test cases into separate subdir in order to use RunExtensionTest

chrome/test/data/extensions/api_test/gcm/functions/send_message_data/send_message_data.js

Index: chrome/test/data/extensions/api_test/gcm/functions/send_message_data/send_message_data.js
diff --git a/chrome/test/data/extensions/api_test/gcm/functions/send_message_data/send_message_data.js b/chrome/test/data/extensions/api_test/gcm/functions/send_message_data/send_message_data.js
new file mode 100644
index 0000000000000000000000000000000000000000..58f4ccb89644cd0944d635f9809f9db83a6b8d81
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/gcm/functions/send_message_data/send_message_data.js
@@ -0,0 +1,21 @@
+// Copyright 2013 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.
+
+var message = {
+  messageId: "message-id",
+  destinationId: "destination-id",
+  timeToLive: 2419200,
+  data: {
+    "key1": "value1",
+    "key2": "value2"
+  }
+};
+
+chrome.test.runTests([
+  function testSend() {
+    chrome.gcm.send(message, function(messageId) {
+      chrome.test.succeed();
+    });
+  }
+]);