Sub-minor-key-ify HandlerStubs.

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index 859310db4a6406ebf1cef80d11892d115054215a..27e7c3bc2a588f1e1dac6267c0718e6c87f018eb 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -595,7 +595,7 @@ HValue* CodeStubGraphBuilder<LoadConstantStub>::BuildCodeStub() {
   HValue* descriptors =
       Add<HLoadNamedField>(map, static_cast<HValue*>(NULL), descriptors_access);
   HObjectAccess value_access = HObjectAccess::ForObservableJSObjectOffset(
-      DescriptorArray::GetValueOffset(casted_stub()->descriptor()));
+      DescriptorArray::GetValueOffset(casted_stub()->constant_index()));
   return Add<HLoadNamedField>(descriptors, static_cast<HValue*>(NULL),
                               value_access);
 }