Move handling of debug urls like chrome://crash, chrome://gpuclean to content. These are for test...

content/browser/tab_contents/debug_urls.h

+// Copyright (c) 2012 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_BROWSER_TAB_CONTENTS_DEBUG_URLS_H_
+#define CONTENT_BROWSER_TAB_CONTENTS_DEBUG_URLS_H_
+#pragma once
+
+#include "content/public/common/page_transition_types.h"
+
+class GURL;
+
+namespace content {
+
+// Checks if the given url is a url used for debugging purposes, and if so
+// handles it and returns true.
+bool HandleDebugURL(const GURL& url, content::PageTransition transition);
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_TAB_CONTENTS_DEBUG_URLS_H_