Remove --harmony-scoping flag.

test/mjsunit/es6/block-const-assign.js

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-// Flags: --harmony-scoping --harmony-computed-property-names
+// Flags: --harmony-computed-property-names
 
 // Test that we throw early syntax errors in harmony mode
 // when using an immutable binding in an assigment or with
 // prefix/postfix decrement/increment operators.
 
 "use strict";
 
 const decls = [
   // Const declaration.
   function(use) { return "const c = 1; " + use + ";" }, TypeError,
@@ skipping 112 matching lines @@
 
 for (var d = 0; d < decls.length; d += 2) {
   for (var u = 0; u < uses.length; ++u) {
     for (var o = 0; o < declcontexts.length; ++o) {
       for (var i = 0; i < usecontexts.length; ++i) {
         Test(declcontexts[o](decls[d](usecontexts[i](uses[u]))), decls[d + 1]);
       }
     }
   }
 }