tree 71f8596358d2b86e4406f21c8dbe58b90cad96fb
parent 738a4258d82445d4915d31d915449779a7e128bf
author Tao Bao <tbao@google.com> 1525298241 -0700
committer Tao Bao <tbao@google.com> 1525300368 -0700

screen_ui: Use std::string in DrawTextLine() and siblings.

Test: mmma -j bootable/recovery
Test: Build and boot into recovery image on angler. Check the UI.
Test: Repeat the same test on devices using wearable UI.
Change-Id: I1a67ff4ae8de4d7a8dc66326cf07f95c89e95152