GitLab

changes:
MagnifierType is only used in chrome/. This CL moves it to chrome/.

TBR=emaxx@chromium.org

Bug: none
Test: compile
Change-Id: I75241de96f77004b906cfb762829c9bd01e470b9
Reviewed-on: https://chromium-review.googlesource.com/1116760
Commit-Queue: Qiang Xu <warx@google.com>
Reviewed-by: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570797}