[platform] MacOS supports on-demand paging

src/base/platform/platform-macos.cc

Index: src/base/platform/platform-macos.cc
diff --git a/src/base/platform/platform-macos.cc b/src/base/platform/platform-macos.cc
index b75bc47e31febcbc1e244f89bfcf24e8b7324102..69c181677787da9ba3760b614892726cb96f53d8 100644
--- a/src/base/platform/platform-macos.cc
+++ b/src/base/platform/platform-macos.cc
@@ -250,10 +250,7 @@ bool VirtualMemory::ReleaseRegion(void* address, size_t size) {
   return munmap(address, size) == 0;
 }
 
-
-bool VirtualMemory::HasLazyCommits() {
-  return false;
-}
+bool VirtualMemory::HasLazyCommits() { return true; }
 
 }  // namespace base
 }  // namespace v8