Add content API for DevTools HTTP handler

content/public/browser/devtools_http_handler.h

Index: content/public/browser/devtools_http_handler.h
diff --git a/content/public/browser/devtools_http_handler.h b/content/public/browser/devtools_http_handler.h
new file mode 100644
index 0000000000000000000000000000000000000000..b8e4be7d3d0a73b52bbb055273c97c94901ec013
--- /dev/null
+++ b/content/public/browser/devtools_http_handler.h
@@ -0,0 +1,38 @@
+// Copyright (c) 2011 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_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_H_
+#define CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_H_
+#pragma once
+
+#include <string>
+
+#include "content/common/content_export.h"
+
+namespace content {
+
+class DevToolsHttpHandlerDelegate;
+
+// This class is used for managing DevTools remote debugging server.
+// Clients can connect to the specified ip:port and start debugging
+// this browser.
+class DevToolsHttpHandler {
+ public:
+  // Takes ownership over |delegate|.
+  CONTENT_EXPORT static DevToolsHttpHandler* Start(
+      const std::string& ip,
+      int port,
+      const std::string& frontend_url,
+      DevToolsHttpHandlerDelegate* delegate);
+
+  // Called from the main thread in order to stop protocol handler.
+  virtual void Stop() = 0;
+
+ protected:
+  virtual ~DevToolsHttpHandler() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_H_