DevTools: merge devtools_http_handler into content - it is used in all the embedders anyways.

chrome/browser/android/dev_tools_server.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 CHROME_BROWSER_ANDROID_DEV_TOOLS_SERVER_H_
-#define CHROME_BROWSER_ANDROID_DEV_TOOLS_SERVER_H_
-
-#include <jni.h>
-
-#include <memory>
-#include <string>
-
-#include "base/macros.h"
-
-namespace devtools_http_handler {
-class DevToolsHttpHandler;
-}
-
-// This class controls Developer Tools remote debugging server.
-class DevToolsServer {
- public:
-  explicit DevToolsServer(const std::string& socket_name_prefix);
-  ~DevToolsServer();
-
-  // Opens linux abstract socket to be ready for remote debugging.
-  void Start(bool allow_debug_permission);
-
-  // Closes debugging socket, stops debugging.
-  void Stop();
-
-  bool IsStarted() const;
-
- private:
-  std::string socket_name_;
-  std::unique_ptr<devtools_http_handler::DevToolsHttpHandler>
-      devtools_http_handler_;
-
-  DISALLOW_COPY_AND_ASSIGN(DevToolsServer);
-};
-
-bool RegisterDevToolsServer(JNIEnv* env);
-
-#endif  // CHROME_BROWSER_ANDROID_DEV_TOOLS_SERVER_H_