GitLab

This CL makes WebappActivity use CustomTabStatusBarColorProvider

BUG=997793
R=peconn, dominickn
TBR=yfriedman
    (for location of ThemeTestUtils.java)

Change-Id: Ie964caea7e7708d88934fcb16d226d7f155203df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1858605Reviewed-by: Peter Kotwicz <pkotwicz@chromium.org>
Reviewed-by: Peter Conn <peconn@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Commit-Queue: Peter Kotwicz <pkotwicz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718789}