The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7eac4cca7f82e500ef545bf9212b34d22289bc66

commit 7eac4cca7f82e500ef545bf9212b34d22289bc66
Author: drott <drott@chromium.org>
Date: Wed Dec 07 12:13:21 2016

Create a representation for OpenType variation settings

Combine this with FontFeatureSettings as it is a very similar data
structure. The intention was to avoid duplication of the
FontFeatureSettings code and files.

No tests, no functional change.

BUG= 670754 
R=eae,kojii

Review-Url: https://codereview.chromium.org/2547923002
Cr-Commit-Position: refs/heads/master@{#436924}

[modify] https://crrev.com/7eac4cca7f82e500ef545bf9212b34d22289bc66/third_party/WebKit/Source/platform/BUILD.gn
[modify] https://crrev.com/7eac4cca7f82e500ef545bf9212b34d22289bc66/third_party/WebKit/Source/platform/fonts/FontDescription.h
[delete] https://crrev.com/3200eeaf9a363368d03b470ea22cc7b13291e200/third_party/WebKit/Source/platform/fonts/FontFeatureSettings.cpp
[delete] https://crrev.com/3200eeaf9a363368d03b470ea22cc7b13291e200/third_party/WebKit/Source/platform/fonts/FontFeatureSettings.h
[add] https://crrev.com/7eac4cca7f82e500ef545bf9212b34d22289bc66/third_party/WebKit/Source/platform/fonts/opentype/FontSettings.h