DevTools: return remote debugging targets sorted by last active time (as it was long ago).

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"
@@ skipping 27 matching lines @@
 
   // DevToolsAgentHost implementation
   std::string GetType() override;
   std::string GetTitle() override;
   GURL GetURL() override;
   GURL GetFaviconURL() override;
   std::string GetFrontendURL() override;
   bool Activate() override;
   void Reload() override;
   bool Close() override;
+  base::TimeTicks GetLastActivityTime() override;
 
   std::unique_ptr<DevToolsExternalAgentProxyDelegate> delegate_;
   std::string type_;
   std::string title_;
   GURL url_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_FORWARDING_AGENT_HOST_H_