Import TestRunner library into chromium.

content/shell/renderer/test_runner/WebTestRunner.h

Index: content/shell/renderer/test_runner/WebTestRunner.h
diff --git a/content/shell/renderer/test_runner/WebTestRunner.h b/content/shell/renderer/test_runner/WebTestRunner.h
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+++ b/content/shell/renderer/test_runner/WebTestRunner.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 WebTestRunner_h
+#define WebTestRunner_h
+
+namespace blink {
+class WebArrayBufferView;
+class WebPermissionClient;
+}
+
+namespace WebTestRunner {
+
+class WebTestRunner {
+public:
+    // Returns a mock WebPermissionClient that is used for layout tests. An
+    // embedder should use this for all WebViews it creates.
+    virtual blink::WebPermissionClient* webPermissions() const = 0;
+
+    // After WebTestDelegate::testFinished was invoked, the following methods
+    // can be used to determine what kind of dump the main WebTestProxy can
+    // provide.
+
+    // If true, WebTestDelegate::audioData returns an audio dump and no text
+    // or pixel results are available.
+    virtual bool shouldDumpAsAudio() const = 0;
+    virtual const blink::WebArrayBufferView* audioData() const = 0;
+
+    // Returns true if the call to WebTestProxy::captureTree will invoke
+    // WebTestDelegate::captureHistoryForWindow.
+    virtual bool shouldDumpBackForwardList() const = 0;
+
+    // Returns true if WebTestProxy::capturePixels should be invoked after
+    // capturing text results.
+    virtual bool shouldGeneratePixelResults() = 0;
+};
+
+}
+
+#endif // WebTestRunner_h