[es6] Parameter scopes for sloppy eval

src/objects-debug.cc

Index: src/objects-debug.cc
diff --git a/src/objects-debug.cc b/src/objects-debug.cc
index 6d07c344f3959e044885d727e9c3bda295a45e08..af13eeb8dd8ce6120c49a708b127b4dac493a235 100644
--- a/src/objects-debug.cc
+++ b/src/objects-debug.cc
@@ -884,6 +884,14 @@ void AccessorInfo::AccessorInfoVerify() {
 }
 
 
+void SloppyBlockWithEvalContextExtension::
+    SloppyBlockWithEvalContextExtensionVerify() {
+  CHECK(IsSloppyBlockWithEvalContextExtension());
+  VerifyObjectField(kScopeInfoOffset);
+  VerifyObjectField(kExtensionOffset);
+}
+
+
 void ExecutableAccessorInfo::ExecutableAccessorInfoVerify() {
   CHECK(IsExecutableAccessorInfo());
   AccessorInfoVerify();