[heap] No leakage of incremental-marking.h outside of heap.

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 54c6dcd92c9739da6c01da01e4f278a6faa6de45..32d443fc2bcec5f360723dd18726248100992193 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -5912,7 +5912,7 @@ class V8_EXPORT Isolate {
   void SetObjectGroupId(internal::Object** object, UniqueId id);
   void SetReferenceFromGroup(UniqueId id, internal::Object** object);
   void SetReference(internal::Object** parent, internal::Object** child);
-  void CollectAllGarbage(const char* gc_reason);
+  void ReportExternalAllocationLimitReached();
 };
 
 class V8_EXPORT StartupData {
@@ -8163,7 +8163,7 @@ int64_t Isolate::AdjustAmountOfExternalAllocatedMemory(
   if (change_in_bytes > 0 &&
       amount - *amount_of_external_allocated_memory_at_last_global_gc >
           I::kExternalAllocationLimit) {
-    CollectAllGarbage("external memory allocation limit reached.");
+    ReportExternalAllocationLimitReached();
   }
   *amount_of_external_allocated_memory = amount;
   return *amount_of_external_allocated_memory;