Import TestRunner library into chromium.

content/shell/renderer/test_runner/MockConstraints.h

Index: content/shell/renderer/test_runner/MockConstraints.h
diff --git a/content/shell/renderer/test_runner/MockConstraints.h b/content/shell/renderer/test_runner/MockConstraints.h
new file mode 100644
index 0000000000000000000000000000000000000000..1ed1c738b3477d0b59bc1f637cfa0ee4fcbb0928
--- /dev/null
+++ b/content/shell/renderer/test_runner/MockConstraints.h
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+// 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.
+
+#ifndef MockConstraints_h
+#define MockConstraints_h
+
+namespace blink {
+class WebMediaConstraints;
+class WebString;
+}
+
+namespace WebTestRunner {
+
+class MockConstraints {
+public:
+    static bool verifyConstraints(const blink::WebMediaConstraints&, blink::WebString* failedConstraint = 0);
+};
+
+}
+
+#endif // MockConstraints_h