Remove deprecated profiler API

src/cpu-profiler.cc

Index: src/cpu-profiler.cc
diff --git a/src/cpu-profiler.cc b/src/cpu-profiler.cc
index f8698b31005ce1953c9dd2bb2340e7f5354652e1..397bf40f5fe51186591cae1e3236c6698ef070c3 100644
--- a/src/cpu-profiler.cc
+++ b/src/cpu-profiler.cc
@@ -429,8 +429,8 @@ void CpuProfiler::StartProcessorIfNotStarted() {
   if (processor_ == NULL) {
     Logger* logger = isolate_->logger();
     // Disable logging when using the new implementation.
-    saved_logging_nesting_ = logger->logging_nesting_;
-    logger->logging_nesting_ = 0;
+    saved_is_logging_ = logger->is_logging_;
+    logger->is_logging_ = false;
     generator_ = new ProfileGenerator(profiles_);
     Sampler* sampler = logger->sampler();
     processor_ = new ProfilerEventsProcessor(
@@ -499,7 +499,7 @@ void CpuProfiler::StopProcessor() {
     sampler->Stop();
     need_to_stop_sampler_ = false;
   }
-  logger->logging_nesting_ = saved_logging_nesting_;
+  logger->is_logging_ = saved_is_logging_;
 }