test_runner: Migrate WebTestRunner to our Chromium C++ style.

content/shell/renderer/test_runner/WebTestRunner.h

-// 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 CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBTESTRUNNER_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBTESTRUNNER_H_
-
-#include <vector>
-
-namespace blink {
-class WebPermissionClient;
-}
-
-namespace content {
-
-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 void getAudioData(std::vector<unsigned char>* bufferView) 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;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEBTESTRUNNER_H_