Reland: Avoid calling strlen() where possible in base/trace_config

chrome/browser/chromeos/arc/tracing/arc_tracing_bridge.cc

Index: chrome/browser/chromeos/arc/tracing/arc_tracing_bridge.cc
diff --git a/chrome/browser/chromeos/arc/tracing/arc_tracing_bridge.cc b/chrome/browser/chromeos/arc/tracing/arc_tracing_bridge.cc
index b45a4e1ea2e4a5aa8a1af3753faa1b7ba0b359ff..812d2fb7250c9bb3d52b67ab73fd587035623cb1 100644
--- a/chrome/browser/chromeos/arc/tracing/arc_tracing_bridge.cc
+++ b/chrome/browser/chromeos/arc/tracing/arc_tracing_bridge.cc
@@ -83,7 +83,7 @@ void ArcTracingBridge::StartTracing(
 
   std::vector<std::string> selected_categories;
   for (const auto& category : categories_) {
-    if (trace_config.IsCategoryGroupEnabled(category.full_name.c_str()))
+    if (trace_config.IsCategoryGroupEnabled(category.full_name))
       selected_categories.push_back(category.name);
   }