[DevTools] Migrate chrome to devtools_discovery.

chrome/browser/devtools/devtools_target_impl.h

 // Copyright 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 CHROME_BROWSER_DEVTOOLS_DEVTOOLS_TARGET_IMPL_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVTOOLS_TARGET_IMPL_H_
 
 #include <vector>
 
 #include "base/callback.h"
-#include "content/public/browser/devtools_target.h"
-#include "content/public/browser/worker_service.h"
+#include "components/devtools_discovery/basic_target_descriptor.h"
 
 class Profile;
 
 namespace content {
 class DevToolsAgentHost;
-class RenderViewHost;
 class WebContents;
 }
 
-class DevToolsTargetImpl : public content::DevToolsTarget {
+class DevToolsTargetImpl : public devtools_discovery::BasicTargetDescriptor {
  public:
   static const char kTargetTypeApp[];
   static const char kTargetTypeBackgroundPage[];
   static const char kTargetTypePage[];
   static const char kTargetTypeWorker[];
   static const char kTargetTypeWebView[];
   static const char kTargetTypeIFrame[];
   static const char kTargetTypeOther[];
   static const char kTargetTypeServiceWorker[];
 
   explicit DevToolsTargetImpl(
       scoped_refptr<content::DevToolsAgentHost> agent_host);
   ~DevToolsTargetImpl() override;
 
-  // content::DevToolsTarget overrides:
-  std::string GetId() const override;
-  std::string GetParentId() const override;
-  std::string GetType() const override;
-  std::string GetTitle() const override;
-  std::string GetDescription() const override;
-  GURL GetURL() const override;
-  GURL GetFaviconURL() const override;
-  base::TimeTicks GetLastActivityTime() const override;
-  scoped_refptr<content::DevToolsAgentHost> GetAgentHost() const override;
-  bool IsAttached() const override;
-  bool Activate() const override;
-  bool Close() const override;
-
   // Returns the WebContents associated with the target on NULL if there is
   // not any.
-  virtual content::WebContents* GetWebContents() const;
+  content::WebContents* GetWebContents() const;
 
   // Returns the tab id if the target is associated with a tab, -1 otherwise.
   virtual int GetTabId() const;
 
   // Returns the extension id if the target is associated with an extension
   // background page.
   virtual std::string GetExtensionId() const;
 
   // Open a new DevTools window or activate the existing one.
   virtual void Inspect(Profile* profile) const;
 
   // Reload the target page.
   virtual void Reload() const;
 
-  // Creates a new target associated with WebContents.
-  static scoped_ptr<DevToolsTargetImpl> CreateForWebContents(
-      content::WebContents* web_contents,
-      bool is_tab);
+  // Creates a new target associated with tab.
+  static scoped_ptr<DevToolsTargetImpl> CreateForTab(
+      content::WebContents* web_contents);
 
-  void set_parent_id(const std::string& parent_id) { parent_id_ = parent_id; }
-  void set_type(const std::string& type) { type_ = type; }
-  void set_title(const std::string& title) { title_ = title; }
-  void set_description(const std::string& desc) { description_ = desc; }
-  void set_url(const GURL& url) { url_ = url; }
-  void set_favicon_url(const GURL& url) { favicon_url_ = url; }
-  void set_last_activity_time(const base::TimeTicks& time) {
-     last_activity_time_ = time;
-  }
-
-  typedef std::vector<DevToolsTargetImpl*> List;
-  typedef base::Callback<void(const List&)> Callback;
-
-  static void EnumerateAllTargets(Callback callback);
-
- private:
-  scoped_refptr<content::DevToolsAgentHost> agent_host_;
-  std::string parent_id_;
-  std::string type_;
-  std::string title_;
-  std::string description_;
-  GURL url_;
-  GURL favicon_url_;
-  base::TimeTicks last_activity_time_;
+  // Caller takes ownership of returned objects.
+  static std::vector<DevToolsTargetImpl*> EnumerateAll();
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVTOOLS_TARGET_IMPL_H_