[MDC roll] Roll Material Components to 936b0a09e0513c142377ce1928fc913d64d0169d

MDCShadowElevations.m has been removed from
material_components_ios/src/components/ShadowElevations
https://critique.corp.google.com/#review/220518015

TBR: rohitrao
Bug: 903150
Change-Id: I07d7150b3b4fa2fca01bcbbb718bc4a9c8081f60
Reviewed-on: https://chromium-review.googlesource.com/c/1329250
Reviewed-by: Jérôme Lebel <jlebel@chromium.org>
Commit-Queue: Jérôme Lebel <jlebel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607188}
2 files changed