Fix DictionaryValue::Equals() to also detect differences in key names.

base/values.cc

Index: base/values.cc
diff --git a/base/values.cc b/base/values.cc
index 20e61759ebe5388c989555a24f72772d42527790..60c623ebabfb6517937599ff3d684617c7c72dce 100644
--- a/base/values.cc
+++ b/base/values.cc
@@ -339,7 +339,8 @@ bool DictionaryValue::Equals(const Value* other) const {
   while (lhs_it != end_keys() && rhs_it != other_dict->end_keys()) {
     Value* lhs;
     Value* rhs;
-    if (!GetWithoutPathExpansion(*lhs_it, &lhs) ||
+    if (*lhs_it != *rhs_it ||
+        !GetWithoutPathExpansion(*lhs_it, &lhs) ||
         !other_dict->GetWithoutPathExpansion(*rhs_it, &rhs) ||
         !lhs->Equals(rhs)) {
       return false;