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

src/debug/debug-evaluate.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/debug-evaluate.h"
 
 #include "src/accessors.h"
 #include "src/contexts.h"
 #include "src/debug/debug.h"
 #include "src/debug/debug-frames.h"
@@ skipping 165 matching lines @@
       evaluation_context_ = outer_context;
       break;
     } else if (scope_type == ScopeIterator::ScopeTypeCatch ||
                scope_type == ScopeIterator::ScopeTypeWith) {
       ContextChainElement context_chain_element;
       Handle<Context> current_context = it.CurrentContext();
       if (!current_context->IsDebugEvaluateContext()) {
         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());
       ContextChainElement context_chain_element;
       context_chain_element.scope_info = it.CurrentScopeInfo();
       context_chain_element.materialized_object = materialized;
       if (it.HasContext()) {
         context_chain_element.wrapped_context = it.CurrentContext();
       }
       context_chain_.Add(context_chain_element);
@@ skipping 52 matching lines @@
     // referenced by the current function, so it can be correctly resolved.
     return;
   } else if (local_function->shared()->scope_info()->HasReceiver()) {
     recv = handle(frame_->receiver(), isolate_);
   }
   JSObject::SetOwnPropertyIgnoreAttributes(target, name, recv, NONE).Check();
 }
 
 }  // namespace internal
 }  // namespace v8