Refactor trace_event_impl's SetEnabled to use TraceOptions. Propagate this through the whole stack.

content/app/content_main_runner.cc

Index: content/app/content_main_runner.cc
diff --git a/content/app/content_main_runner.cc b/content/app/content_main_runner.cc
index f8f9a42e61baeff7088de40bdb76796fbd78aafc..5a90b4ca78d24a1ccece544c06eddd10c45cf6b8 100644
--- a/content/app/content_main_runner.cc
+++ b/content/app/content_main_runner.cc
@@ -632,7 +632,7 @@ class ContentMainRunnerImpl : public ContentMainRunner {
       base::debug::TraceLog::GetInstance()->SetEnabled(
           category_filter,
           base::debug::TraceLog::RECORDING_MODE,
-          base::debug::TraceLog::RECORD_UNTIL_FULL);
+          base::debug::TraceOptions("record-until-full"));

[dsinclair, 2014/07/28 18:52:36]

This should be using the constant.

[nednguyen, 2014/07/28 20:27:22]

Done.

     }
 #if !defined(OS_ANDROID)
     // Android tracing started at the beginning of the method.