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content/public/browser/devtools_manager_delegate.cc

Index: content/public/browser/devtools_manager_delegate.cc
diff --git a/content/public/browser/devtools_manager_delegate.cc b/content/public/browser/devtools_manager_delegate.cc
index 40bdfb99a5c2c3857482638a308e5d5b932853ae..e4de444bdcf0d6941bfb28be0bb14968b4b41acc 100644
--- a/content/public/browser/devtools_manager_delegate.cc
+++ b/content/public/browser/devtools_manager_delegate.cc
@@ -39,9 +39,10 @@ base::DictionaryValue* DevToolsManagerDelegate::HandleCommand(
   return nullptr;
 }
 
-bool DevToolsManagerDelegate::HandleAsyncCommand(DevToolsAgentHost* agent_host,
-                                                 base::DictionaryValue* command,
-                                                 CommandCallback callback) {
+bool DevToolsManagerDelegate::HandleAsyncCommand(
+    DevToolsAgentHost* agent_host,
+    base::DictionaryValue* command,
+    const CommandCallback& callback) {
   return false;
 }