Implementation for chrome.certificateProvider.requestPin/stopPinRequest

chrome/test/data/extensions/api_test/certificate_provider/request_pin/basic_lock.js

Index: chrome/test/data/extensions/api_test/certificate_provider/request_pin/basic_lock.js
diff --git a/chrome/test/data/extensions/api_test/certificate_provider/request_pin/basic_lock.js b/chrome/test/data/extensions/api_test/certificate_provider/request_pin/basic_lock.js
new file mode 100644
index 0000000000000000000000000000000000000000..738d236f0aa0af42c11f5b12770e84a353a4b05a
--- /dev/null
+++ b/chrome/test/data/extensions/api_test/certificate_provider/request_pin/basic_lock.js
@@ -0,0 +1,14 @@
+// Copyright 2016 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.
+
+// The script requests pin once and never send any other request again. Used to
+// test when the user closes the dialog while request is processing.
+function userInputCallback(codeValue) {
+  if (chrome.runtime.lastError) {
+    console.error('Error: ' + chrome.runtime.lastError.message);
+    return;
+  }
+}
+
+chrome.certificateProvider.requestPin({signRequestId: 123}, userInputCallback);