[debugger] make strict eval-scope visible to debugging.

src/debug/debug-evaluate.cc

Index: src/debug/debug-evaluate.cc
diff --git a/src/debug/debug-evaluate.cc b/src/debug/debug-evaluate.cc
index 01b9b0559c1b9a78ae0eba6dbb0bc130f9aad8f1..263b41be6851291255286f8c35dcba3fecb32256 100644
--- a/src/debug/debug-evaluate.cc
+++ b/src/debug/debug-evaluate.cc
@@ -183,7 +183,8 @@ DebugEvaluate::ContextBuilder::ContextBuilder(Isolate* isolate,
         context_chain_element.wrapped_context = current_context;
       }
       context_chain_.Add(context_chain_element);
-    } else if (scope_type == ScopeIterator::ScopeTypeBlock) {
+    } else if (scope_type == ScopeIterator::ScopeTypeBlock ||
+               scope_type == ScopeIterator::ScopeTypeEval) {
       Handle<JSObject> materialized = factory->NewJSObjectWithNullProto();
       frame_inspector.MaterializeStackLocals(materialized,
                                              it.CurrentScopeInfo());