Disallow dereferencing deferred handles when generating optimized code.

src/arm/lithium-codegen-arm.h

Index: src/arm/lithium-codegen-arm.h
diff --git a/src/arm/lithium-codegen-arm.h b/src/arm/lithium-codegen-arm.h
index 7df1070310b34baa05882623eb9b2c8d5371eaa4..ae175e52d358431e2f0c70700f063a21a7cca31e 100644
--- a/src/arm/lithium-codegen-arm.h
+++ b/src/arm/lithium-codegen-arm.h
@@ -276,6 +276,7 @@ class LCodeGen BASE_EMBEDDED {
   // Generate a direct call to a known function.  Expects the function
   // to be in r1.
   void CallKnownFunction(Handle<JSFunction> function,
+                         int formal_parameter_count,
                          int arity,
                          LInstruction* instr,
                          CallKind call_kind,