Allow closures to be optimized if outer contexts that call eval are all in strict mode.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 985a95124628b5ba02f119a143d8d822106f625a..c57510d19d5b6e690d10f545a6d8ce83816802bb 100755
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -99,7 +99,7 @@ void CompilationInfo::DisableOptimization() {
     FLAG_optimize_closures &&
     closure_.is_null() &&
     !scope_->HasTrivialOuterContext() &&
-    !scope_->outer_scope_calls_eval() &&
+    !scope_->outer_scope_calls_non_strict_eval() &&
     !scope_->inside_with();
   SetMode(is_optimizable_closure ? BASE : NONOPT);
 }