Provide DevToolsHttpHandlerDelegate with an ability to provide additional page info

content/public/browser/devtools_http_handler_delegate.h

Index: content/public/browser/devtools_http_handler_delegate.h
diff --git a/content/public/browser/devtools_http_handler_delegate.h b/content/public/browser/devtools_http_handler_delegate.h
index 6bf0c3629ab27d2804b41f0b3c762cbae33be5e5..e9b37d4d5975dc7a1d16768e2c4919afdbaebceb 100644
--- a/content/public/browser/devtools_http_handler_delegate.h
+++ b/content/public/browser/devtools_http_handler_delegate.h
@@ -44,6 +44,9 @@ class DevToolsHttpHandlerDelegate {
 
   // 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