tree dc9246f9de2910540f98fa441f4496a7f103beb1
parent 8a05bebb95f5f3f9bf6b72bd9e58b6ba6b8c9bdd
author Vitaly Buka <vitalybuka@google.com> 1448436789 -0800
committer Vitaly Buka <vitalybuka@google.com> 1448473396 +0000

Replace Get* methods returning unique_ptr with reference alternative

Existing code created temporarily objects and returned them to the
client. It was not efficient and error-prone as client code could
retrieve pointers to internal objects without keeping unique_ptr alive.

Change-Id: I9e17c8d9f66dfc9f52ce9ffc9a31992b16b00461
Reviewed-on: https://weave-review.googlesource.com/1672
Reviewed-by: Alex Vakulenko <avakulenko@google.com>