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

content/browser/devtools/devtools_manager.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_DEVTOOLS_DEVTOOLS_MANAGER_H_
 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/devtools_manager_delegate.h"
 
 namespace content {
 
 class DevToolsAgentHostImpl;
+class DevToolsHttpHandler;
 
 // This class is a singleton that manage global DevTools state for the whole
 // browser.
 // TODO(dgozman): remove this class entirely.
 class CONTENT_EXPORT DevToolsManager {
  public:
   // Returns single instance of this class. The instance is destroyed on the
   // browser main loop exit so this method MUST NOT be called after that point.
   static DevToolsManager* GetInstance();
 
   DevToolsManager();
   virtual ~DevToolsManager();
 
   DevToolsManagerDelegate* delegate() const { return delegate_.get(); }
 
   void AgentHostStateChanged(DevToolsAgentHostImpl* agent_host, bool attached);
 
+  void SetHttpHandler(std::unique_ptr<DevToolsHttpHandler> http_handler);
+
  private:
   friend struct base::DefaultSingletonTraits<DevToolsManager>;
 
   std::unique_ptr<DevToolsManagerDelegate> delegate_;
+  std::unique_ptr<DevToolsHttpHandler> http_handler_;
   int attached_hosts_count_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_MANAGER_H_