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

content/browser/android/tracing_controller_android.cc

Index: content/browser/android/tracing_controller_android.cc
diff --git a/content/browser/android/tracing_controller_android.cc b/content/browser/android/tracing_controller_android.cc
index a9c5b40814722a2ea2c1b5f8213188999c83a208..f3b5dc2ecd2f371b403301b5984e060359e613f1 100644
--- a/content/browser/android/tracing_controller_android.cc
+++ b/content/browser/android/tracing_controller_android.cc
@@ -32,17 +32,19 @@ void TracingControllerAndroid::Destroy(JNIEnv* env, jobject obj) {
 bool TracingControllerAndroid::StartTracing(JNIEnv* env,
                                             jobject obj,
                                             jstring jcategories,
-                                            jboolean record_continuously) {
+                                            jstring jtraceoptions) {
   std::string categories =
       base::android::ConvertJavaStringToUTF8(env, jcategories);
+  std::string trace_options =
+      base::android::ConvertJavaStringToUTF8(env, jtraceoptions);
 
   // This log is required by adb_profile_chrome.py.
   LOG(WARNING) << "Logging performance trace to file";
 
   return TracingController::GetInstance()->EnableRecording(
       categories,
-      record_continuously ? TracingController::RECORD_CONTINUOUSLY
-                          : TracingController::DEFAULT_OPTIONS,
+      base::debug::TraceOptions(trace_options),
+      false,
       TracingController::EnableRecordingDoneCallback());
 }