Revert of DevTools: merge devtools target with devtools host, part 1

chrome/browser/ui/webui/inspect_ui.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_UI_WEBUI_INSPECT_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_
 
 #include <map>
 #include <memory>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "components/prefs/pref_change_registrar.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 namespace base {
 class Value;
 class ListValue;
 }
 
-namespace content {
-class DevToolsAgentHost;
-}
-
 class Browser;
 class DevToolsTargetsUIHandler;
 class DevToolsTargetImpl;
 class PortForwardingStatusSerializer;
 
 class InspectUI : public content::WebUIController,
                   public content::NotificationObserver {
  public:
   explicit InspectUI(content::WebUI* web_ui);
   ~InspectUI() override;
@@ skipping 29 matching lines @@
   void UpdatePortForwardingConfig();
 
   void SetPortForwardingDefaults();
 
   const base::Value* GetPrefValue(const char* name);
 
   void AddTargetUIHandler(std::unique_ptr<DevToolsTargetsUIHandler> handler);
 
   DevToolsTargetsUIHandler* FindTargetHandler(
       const std::string& source_id);
-  scoped_refptr<content::DevToolsAgentHost> FindTarget(
-      const std::string& source_id,
-      const std::string& target_id);
+  DevToolsTargetImpl* FindTarget(const std::string& source_id,
+                                 const std::string& target_id);
 
   void PopulateTargets(const std::string& source_id,
                        const base::ListValue& targets);
 
   void ForceUpdateIfNeeded(const std::string& source_id,
                            const std::string& target_type);
 
   void PopulatePortStatus(const base::Value& status);
 
   void ShowIncognitoWarning();
 
   // A scoped container for notification registries.
   content::NotificationRegistrar notification_registrar_;
 
   // A scoped container for preference change registries.
   PrefChangeRegistrar pref_change_registrar_;
 
   typedef std::map<std::string, DevToolsTargetsUIHandler*> TargetHandlerMap;
   TargetHandlerMap target_handlers_;
 
   std::unique_ptr<PortForwardingStatusSerializer> port_status_serializer_;
 
   DISALLOW_COPY_AND_ASSIGN(InspectUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_INSPECT_UI_H_