Fix calls of strict mode function with an implicit receiver.

src/x64/lithium-codegen-x64.h

Index: src/x64/lithium-codegen-x64.h
diff --git a/src/x64/lithium-codegen-x64.h b/src/x64/lithium-codegen-x64.h
index 8f2d30fca940356c55f66398dfe229c88fbc5118..a16a1baa94d00e0f85840e28785641b7b937b4d9 100644
--- a/src/x64/lithium-codegen-x64.h
+++ b/src/x64/lithium-codegen-x64.h
@@ -194,7 +194,8 @@ class LCodeGen BASE_EMBEDDED {
   // to be in edi.
   void CallKnownFunction(Handle<JSFunction> function,
                          int arity,
-                         LInstruction* instr);
+                         LInstruction* instr,
+                         CallKind call_kind);
 
   void LoadHeapObject(Register result, Handle<HeapObject> object);