libbrillo: migrate usage of deprecated base::Value methods

base::ListValue::DeepCopy() and base::DictionaryValue::DeepCopy() have
been deprecated and will eventually be removed from libchrome. This CL
migrates the usage of these deprecated methods in the libbrillo code to
the equivalent base::ListValue::CreateDeepCopy() and
base::DictionaryValue::CreateDeepCopy().

BUG=chromium:689697
TEST=Run unit tests.

Change-Id: If8fa22c5830ffbd885d66bf63e7afaf662fd1ec3
Reviewed-on: https://chromium-review.googlesource.com/438798
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Reviewed-by: Dan Erat <derat@chromium.org>
1 file changed