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

content/browser/devtools/forwarding_agent_host.h

 // Copyright 2014 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_FORWARDING_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEVTOOLS_FORWARDING_AGENT_HOST_H_
 
 #include <memory>
 
 #include "base/memory/ref_counted.h"
 #include "content/browser/devtools/devtools_agent_host_impl.h"
 #include "content/public/browser/devtools_external_agent_proxy.h"
 #include "content/public/browser/devtools_external_agent_proxy_delegate.h"
 
 namespace content {
 
 class ForwardingAgentHost
     : public DevToolsAgentHostImpl,
       public DevToolsExternalAgentProxy {
  public:
-  ForwardingAgentHost(DevToolsExternalAgentProxyDelegate* delegate);
+  ForwardingAgentHost(
+      const std::string& id,
+      std::unique_ptr<DevToolsExternalAgentProxyDelegate> delegate);
 
  private:
   ~ForwardingAgentHost() override;
 
   // DevToolsExternalAgentProxy implementation.
   void DispatchOnClientHost(const std::string& message) override;
   void ConnectionClosed() override;
 
   // DevToolsAgentHostImpl implementation.
   void Attach() override;
@@ skipping 12 matching lines @@
 
   std::unique_ptr<DevToolsExternalAgentProxyDelegate> delegate_;
   std::string type_;
   std::string title_;
   GURL url_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_FORWARDING_AGENT_HOST_H_