[runtime] Rename FieldTypeGroup to FieldOwnerGroup.

src/compiler/access-info.cc

Index: src/compiler/access-info.cc
diff --git a/src/compiler/access-info.cc b/src/compiler/access-info.cc
index 329cb93fe523baa2f5dd404623d93a8d6269b2ae..c8a45dd7dea29a394bcf2e2073de047f0db59ff3 100644
--- a/src/compiler/access-info.cc
+++ b/src/compiler/access-info.cc
@@ -322,7 +322,7 @@ bool AccessInfoFactory::ComputePropertyAccessInfo(
               // Add proper code dependencies in case of stable field map(s).
               Handle<Map> field_owner_map(map->FindFieldOwner(number),
                                           isolate());
-              dependencies()->AssumeFieldType(field_owner_map);
+              dependencies()->AssumeFieldOwner(field_owner_map);
 
               // Remember the field map, and try to infer a useful type.
               field_type = Type::For(descriptors_field_type->AsClass());
@@ -512,7 +512,7 @@ bool AccessInfoFactory::LookupTransition(Handle<Map> map, Handle<Name> name,
         // Add proper code dependencies in case of stable field map(s).
         Handle<Map> field_owner_map(transition_map->FindFieldOwner(number),
                                     isolate());
-        dependencies()->AssumeFieldType(field_owner_map);
+        dependencies()->AssumeFieldOwner(field_owner_map);
 
         // Remember the field map, and try to infer a useful type.
         field_type = Type::For(descriptors_field_type->AsClass());