Revert "Updated MallocHooks to collect stack traces when memory is allocated."

runtime/vm/service.cc

Index: runtime/vm/service.cc
diff --git a/runtime/vm/service.cc b/runtime/vm/service.cc
index d2cf2eab0dcffa3b431228c2a3af84cc25f05dd7..c456fee51e9516a6f5088e970b5e4f7e47cf6322 100644
--- a/runtime/vm/service.cc
+++ b/runtime/vm/service.cc
@@ -3228,28 +3228,6 @@ static bool GetAllocationSamples(Thread* thread, JSONStream* js) {
 }
 
 
-static const MethodParameter* get_native_allocation_samples_params[] = {
-    NO_ISOLATE_PARAMETER,
-    new EnumParameter("tags", true, tags_enum_names),
-    new Int64Parameter("timeOriginMicros", false),
-    new Int64Parameter("timeExtentMicros", false),
-    NULL,
-};
-
-
-static bool GetNativeAllocationSamples(Thread* thread, JSONStream* js) {
-  Profile::TagOrder tag_order =
-      EnumMapper(js->LookupParam("tags"), tags_enum_names, tags_enum_values);
-  int64_t time_origin_micros =
-      Int64Parameter::Parse(js->LookupParam("timeOriginMicros"));
-  int64_t time_extent_micros =
-      Int64Parameter::Parse(js->LookupParam("timeExtentMicros"));
-  ProfilerService::PrintNativeAllocationJSON(js, tag_order, time_origin_micros,
-                                             time_extent_micros);
-  return true;
-}
-
-
 static const MethodParameter* clear_cpu_profile_params[] = {
     RUNNABLE_ISOLATE_PARAMETER, NULL,
 };
@@ -4072,8 +4050,6 @@ static const ServiceMethodDescriptor service_methods_[] = {
     get_allocation_profile_params },
   { "_getAllocationSamples", GetAllocationSamples,
       get_allocation_samples_params },
-  { "_getNativeAllocationSamples", GetNativeAllocationSamples,
-      get_native_allocation_samples_params },
   { "getClassList", GetClassList,
     get_class_list_params },
   { "_getCpuProfile", GetCpuProfile,