A64: Synchronize with r19001.

src/lithium.cc

Index: src/lithium.cc
diff --git a/src/lithium.cc b/src/lithium.cc
index ff4a6f0d5319bffac26f81046e5a14c3aeeeb8e2..ab1e630c705376848791c366a46685c719920d1f 100644
--- a/src/lithium.cc
+++ b/src/lithium.cc
@@ -535,16 +535,16 @@ LEnvironment* LChunkBuilderBase::CreateEnvironment(
 // We are building three lists here:
 //
 // 1. In the result->object_mapping_ list (added to by the
-//   LEnvironment::Add*Object methods), we store the lengths (number
-//   of fields) of the captured objects in depth-first traversal order, or
-//   in case of duplicated objects, we store the index to the duplicate object
-//   (with a tag to differentiate between captured and duplicated objects).
+//    LEnvironment::Add*Object methods), we store the lengths (number
+//    of fields) of the captured objects in depth-first traversal order, or
+//    in case of duplicated objects, we store the index to the duplicate object
+//    (with a tag to differentiate between captured and duplicated objects).
 //
 // 2. The object fields are stored in the result->values_ list
-//   (added to by the LEnvironment.AddValue method) sequentially as lists
-//   of fields with holes for nested objects (the holes will be expanded
-//   later by LCodegen::AddToTranslation according to the
-//   LEnvironment.object_mapping_ list).
+//    (added to by the LEnvironment.AddValue method) sequentially as lists
+//    of fields with holes for nested objects (the holes will be expanded
+//    later by LCodegen::AddToTranslation according to the
+//    LEnvironment.object_mapping_ list).
 //
 // 3. The auxiliary objects_to_materialize array stores the hydrogen values
 //    in the same order as result->object_mapping_ list. This is used