Move test runner to a component

components/test_runner/mock_web_media_stream_center.h

Index: components/test_runner/mock_web_media_stream_center.h
diff --git a/content/shell/renderer/test_runner/mock_web_media_stream_center.h b/components/test_runner/mock_web_media_stream_center.h
similarity index 85%
rename from content/shell/renderer/test_runner/mock_web_media_stream_center.h
rename to components/test_runner/mock_web_media_stream_center.h
index 0dee43094b51729f949c30710e1143009658182d..f9d3bb8b219a06d0590185fc7927f21c8df88843 100644
--- a/content/shell/renderer/test_runner/mock_web_media_stream_center.h
+++ b/components/test_runner/mock_web_media_stream_center.h
@@ -2,13 +2,12 @@
 // 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_MOCK_WEB_MEDIA_STREAM_CENTER_H_
-#define CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_
-
-#include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
+#ifndef COMPONENTS_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_
+#define COMPONENTS_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_
 
 #include "base/basictypes.h"
-#include "content/shell/renderer/test_runner/web_task.h"
+#include "components/test_runner/web_task.h"
+#include "third_party/WebKit/public/platform/WebMediaStreamCenter.h"
 
 namespace blink {
 class WebAudioSourceProvider;
@@ -53,4 +52,4 @@ class MockWebMediaStreamCenter : public blink::WebMediaStreamCenter {
 
 }  // namespace content
 
-#endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_
+#endif  // COMPONENTS_TEST_RUNNER_MOCK_WEB_MEDIA_STREAM_CENTER_H_