The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/6dd7342f95b5de8a5a273c31fee7452532c19030

commit 6dd7342f95b5de8a5a273c31fee7452532c19030
Author: iclelland <iclelland@chromium.org>
Date: Wed Aug 17 15:25:07 2016

[Feature Policy] Add command-line flag and about://flags interface for Feature Policy

BUG= 638238 

Review-Url: https://codereview.chromium.org/2248083002
Cr-Commit-Position: refs/heads/master@{#412534}

[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/chrome/app/generated_resources.grd
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/chrome/browser/about_flags.cc
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/content/child/runtime_features.cc
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/content/public/common/content_features.cc
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/content/public/common/content_features.h
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/third_party/WebKit/Source/platform/RuntimeEnabledFeatures.in
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/third_party/WebKit/Source/web/WebRuntimeFeatures.cpp
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/third_party/WebKit/public/web/WebRuntimeFeatures.h
[modify] https://crrev.com/6dd7342f95b5de8a5a273c31fee7452532c19030/tools/metrics/histograms/histograms.xml