Merge V8 at 3.9.24.13

Bug: 5688872
Change-Id: Id0aa8d23375030494d3189c31774059c0f5398fc
diff --git a/src/bootstrapper.h b/src/bootstrapper.h
index abf61b9..101c2e1 100644
--- a/src/bootstrapper.h
+++ b/src/bootstrapper.h
@@ -88,7 +88,7 @@
 // context.
 class Bootstrapper {
  public:
-  // Requires: Heap::Setup has been called.
+  // Requires: Heap::SetUp has been called.
   void Initialize(bool create_heap_objects);
   void TearDown();