Remove --prof-auto flag

src/log.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1980 matching lines @@
 bool Logger::SetUp(Isolate* isolate) {
   // Tests and EnsureInitialize() can call this twice in a row. It's harmless.
   if (is_initialized_) return true;
   is_initialized_ = true;
 
   // --ll-prof implies --log-code and --log-snapshot-positions.
   if (FLAG_ll_prof) {
     FLAG_log_snapshot_positions = true;
   }
 
-  // --prof_lazy controls --log-code, implies --noprof_auto.
+  // --prof_lazy controls --log-code.
   if (FLAG_prof_lazy) {
     FLAG_log_code = false;
-    FLAG_prof_auto = false;
   }
 
   SmartArrayPointer<const char> log_file_name =
       PrepareLogFileName(FLAG_logfile);
   log_->Initialize(*log_file_name);
 
   if (FLAG_ll_prof) {
     ll_logger_ = new LowLevelLogger(*log_file_name);
   }
 
   ticker_ = new Ticker(isolate, kSamplingIntervalMs);
 
   if (Log::InitLogAtStart()) {
     logging_nesting_ = 1;
   }
 
   if (FLAG_prof) {
     profiler_ = new Profiler(isolate);
-    if (!FLAG_prof_auto) {
+    if (FLAG_prof_lazy) {
       profiler_->pause();
     } else {
       logging_nesting_ = 1;
-    }
-    if (!FLAG_prof_lazy) {
       profiler_->Engage();
     }
   }
 
   if (FLAG_log_internal_timer_events || FLAG_prof) epoch_ = OS::Ticks();
 
   return true;
 }
 
 
@@ skipping 42 matching lines @@
 
   if (jit_logger_) {
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal