Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/src/profiler/heap-profiler.h b/src/profiler/heap-profiler.h
index 32e143c..93cb57a 100644
--- a/src/profiler/heap-profiler.h
+++ b/src/profiler/heap-profiler.h
@@ -30,7 +30,8 @@
       v8::ActivityControl* control,
       v8::HeapProfiler::ObjectNameResolver* resolver);
 
-  bool StartSamplingHeapProfiler(uint64_t sample_interval, int stack_depth);
+  bool StartSamplingHeapProfiler(uint64_t sample_interval, int stack_depth,
+                                 v8::HeapProfiler::SamplingFlags);
   void StopSamplingHeapProfiler();
   bool is_sampling_allocations() { return !sampling_heap_profiler_.is_empty(); }
   AllocationProfile* GetAllocationProfile();