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

content/public/browser/devtools_external_agent_proxy_delegate.h

 // Copyright (c) 2013 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_EXTERNAL_AGENT_PROXY_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_DEVTOOLS_EXTERNAL_AGENT_PROXY_DELEGATE_H_
 
 #include <string>
 
 #include "content/common/content_export.h"
 
 namespace content {
 
 class DevToolsExternalAgentProxy;
 
 // Describes the interface for sending messages to an external DevTools agent.
 class DevToolsExternalAgentProxyDelegate {
  public:
   virtual ~DevToolsExternalAgentProxyDelegate() {}
 
   // Informs the agent that a client host has attached.
   virtual void Attach(DevToolsExternalAgentProxy* proxy) = 0;
 
   // Informs the agent that a client host has detached.
   virtual void Detach() = 0;
 
-  // Returns agent host id.
-  virtual std::string GetId() = 0;
-
   // Returns agent host type.
   virtual std::string GetType() = 0;
 
   // Returns agent host title.
   virtual std::string GetTitle() = 0;
 
   // Returns the agent host description.
   virtual std::string GetDescription() = 0;
 
   // Returns url associated with agent host.
@@ skipping 14 matching lines @@
   // Reloads agent host.
   virtual bool Close() = 0;
 
   // Sends a message to the agent.
   virtual void SendMessageToBackend(const std::string& message) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_EXTERNAL_AGENT_PROXY_DELEGATE_H_