Provide DevToolsHttpHandlerDelegate with an ability to provide additional page info

content/public/browser/devtools_http_handler_delegate.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 CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 26 matching lines @@
 
   // Get a thumbnail for a given page. Returns non-empty string iff we have the
   // thumbnail.
   virtual std::string GetPageThumbnailData(const GURL& url) = 0;
 
   // Creates new inspectable target and returns its render view host.
   virtual RenderViewHost* CreateNewTarget() = 0;
 
   // Returns the type of the target.
   virtual TargetType GetTargetType(RenderViewHost*) = 0;
+
+  // Provides the delegate with an ability to supply a description for views.
+  virtual std::string GetViewDescription(content::RenderViewHost*) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DEVTOOLS_HTTP_HANDLER_DELEGATE_H_