[DevTools] Implement Target.setDiscoverTargets method.

content/browser/devtools/devtools_protocol_handler.cc

Index: content/browser/devtools/devtools_protocol_handler.cc
diff --git a/content/browser/devtools/devtools_protocol_handler.cc b/content/browser/devtools/devtools_protocol_handler.cc
index be689d43acf888a6a9797e41b6ecdaa04dd95d3e..c32c49b3aec64634c54fb1359115ea9874acdf18 100644
--- a/content/browser/devtools/devtools_protocol_handler.cc
+++ b/content/browser/devtools/devtools_protocol_handler.cc
@@ -74,13 +74,13 @@ bool DevToolsProtocolHandler::HandleOptionalMessage(int session_id,
 bool DevToolsProtocolHandler::PassCommandToDelegate(
     int session_id,
     base::DictionaryValue* command) {
-  DevToolsManagerDelegate* delegate =
-      DevToolsManager::GetInstance()->delegate();
-  if (!delegate)
+  DevToolsManagerDelegate* manager_delegate =
+      DevToolsManager::GetInstance()->GetDelegate();
+  if (!manager_delegate)
     return false;
 
   std::unique_ptr<base::DictionaryValue> response(
-      delegate->HandleCommand(agent_host_, command));
+      manager_delegate->HandleCommand(agent_host_, command));
   if (response) {
     client_.SendMessage(session_id, *response);
     return true;