DevTools: remove DevToolsTargetDescriptor and its implementations, we are now based on devtools age…

chrome/browser/devtools/device/devtools_android_bridge.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 CHROME_BROWSER_DEVTOOLS_DEVICE_DEVTOOLS_ANDROID_BRIDGE_H_
 #define CHROME_BROWSER_DEVTOOLS_DEVICE_DEVTOOLS_ANDROID_BRIDGE_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 16 matching lines @@
 class MessageLoop;
 class DictionaryValue;
 class ListValue;
 class Thread;
 }  // namespace base
 
 namespace content {
 class BrowserContext;
 }
 
-class DevToolsTargetImpl;
 class PortForwardingController;
 class Profile;
 class TCPDeviceProvider;
 
 class DevToolsAndroidBridge : public KeyedService {
  public:
   class Factory : public BrowserContextKeyedServiceFactory {
    public:
     // Returns singleton instance of DevToolsAndroidBridge.
     static Factory* GetInstance();
@@ skipping 149 matching lines @@
   }
 
   void set_task_scheduler_for_test(
       base::Callback<void(const base::Closure&)> scheduler) {
     task_scheduler_ = scheduler;
   }
 
   bool HasDevToolsWindow(const std::string& agent_id);
 
   // Creates new target instance owned by caller.
-  DevToolsTargetImpl* CreatePageTarget(scoped_refptr<RemotePage> browser);
+  scoped_refptr<content::DevToolsAgentHost>
+  CreatePageTarget(scoped_refptr<RemotePage> browser);
 
   using RemotePageCallback = base::Callback<void(scoped_refptr<RemotePage>)>;
   void OpenRemotePage(scoped_refptr<RemoteBrowser> browser,
                       const std::string& url);
 
   scoped_refptr<content::DevToolsAgentHost> GetBrowserAgentHost(
       scoped_refptr<RemoteBrowser> browser);
 
   void SendJsonRequest(const std::string& browser_id_str,
                        const std::string& url,
@@ skipping 80 matching lines @@
   PrefChangeRegistrar pref_change_registrar_;
 
   TCPProviderCallback tcp_provider_callback_;
 
   base::WeakPtrFactory<DevToolsAndroidBridge> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsAndroidBridge);
 };
 
 #endif  // CHROME_BROWSER_DEVTOOLS_DEVICE_DEVTOOLS_ANDROID_BRIDGE_H_