Index: content/browser/tracing/tracing_ui.cc |
diff --git a/content/browser/tracing/tracing_ui.cc b/content/browser/tracing/tracing_ui.cc |
index 87f2f9363168866d9ed392a637d8a7549b9226b9..d3de1e148ea53085b77efc26ffa84d86bce85c25 100644 |
--- a/content/browser/tracing/tracing_ui.cc |
+++ b/content/browser/tracing/tracing_ui.cc |
@@ -522,7 +522,7 @@ void TracingMessageHandler::OnKnownCategoriesCollected( |
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); |
scoped_ptr<base::ListValue> categories(new base::ListValue()); |
- for (std::set<std::string>::iterator iter = known_categories.begin(); |
+ for (std::set<std::string>::const_iterator iter = known_categories.begin(); |
iter != known_categories.end(); |
++iter) { |
categories->AppendString(*iter); |