tree b3bfca3430c25b7c35501497e0b8a0faf2251538
parent c5b4b719134a1d2d3b06a81f92a00b24e527248d
author Tianjie Xu <xunchang@google.com> 1476294904 -0700
committer Tianjie Xu <xunchang@google.com> 1476494303 +0000

Change StringValue to use std::string

Changing the field of 'Value' in edify to std::string from char*.
Meanwhile cleaning up the users of 'Value' and switching them to
cpp style.

Test: compontent tests passed.
Bug: 31713288

Change-Id: Iec5a7d601b1e4ca40935bf1c70d325dafecec235