The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/60196b08a5a39666e08f0416ed53fceeadeef357

commit 60196b08a5a39666e08f0416ed53fceeadeef357
Author: spqchan <spqchan@chromium.org>
Date: Fri Sep 16 21:59:04 2016

[Material][Mac] Flag and clean for the Security State Decoration

- Refactored LocationBarViewMac so that animations are not called in
Layout()
- Added flags for the security state decoration

BUG= 642977 ,  646047 

Review-Url: https://codereview.chromium.org/2336423002
Cr-Commit-Position: refs/heads/master@{#419289}

[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/app/generated_resources.grd
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/browser/about_flags.cc
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/browser/ui/cocoa/location_bar/security_state_bubble_decoration.h
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/browser/ui/cocoa/location_bar/security_state_bubble_decoration.mm
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/common/chrome_switches.cc
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/chrome/common/chrome_switches.h
[modify] https://crrev.com/60196b08a5a39666e08f0416ed53fceeadeef357/tools/metrics/histograms/histograms.xml