Tweak the TurboFan pipeline for stub compilation.

src/compiler/js-intrinsic-lowering.h

Index: src/compiler/js-intrinsic-lowering.h
diff --git a/src/compiler/js-intrinsic-lowering.h b/src/compiler/js-intrinsic-lowering.h
index 3a910fd8113d662bb0d93732498761085de703fe..21982ac701329a5f57271dbcd56a379ad33efc58 100644
--- a/src/compiler/js-intrinsic-lowering.h
+++ b/src/compiler/js-intrinsic-lowering.h
@@ -31,11 +31,13 @@ class JSIntrinsicLowering FINAL : public Reducer {
   Reduction ReduceInlineIsSmi(Node* node);
   Reduction ReduceInlineIsNonNegativeSmi(Node* node);
   Reduction ReduceInlineIsInstanceType(Node* node, InstanceType instance_type);
+  Reduction ReduceInlineJSValueGetValue(Node* node);
   Reduction ReduceInlineConstructDouble(Node* node);
   Reduction ReduceInlineDoubleLo(Node* node);
   Reduction ReduceInlineDoubleHi(Node* node);
   Reduction ReduceInlineMathFloor(Node* node);
   Reduction ReduceInlineMathSqrt(Node* node);
+  Reduction ReduceInlineStringGetLength(Node* node);
   Reduction ReduceInlineValueOf(Node* node);
 
   Reduction Change(Node* node, const Operator* op);