Revert "Roll src/third_party/harfbuzz-ng/src/ e3af529e5..cdb7d2b9b (2…

…84 commits)"

This reverts commit 1d21b49.

Reason for revert: A culprit that fails virtual/text-antialias/mac-system-ui-weight.html on Mac
https://ci.chromium.org/p/chromium/builders/ci/WebKit%20Mac10.13%20%28retina%29/32138

Original change's description:
> Roll src/third_party/harfbuzz-ng/src/ e3af529e5..cdb7d2b9b (284 commits)
> 
> https://chromium.googlesource.com/external/github.com/harfbuzz/harfbuzz.git/+log/e3af529e511c..cdb7d2b9bc0d
> 
> $ git log e3af529e5..cdb7d2b9b --date=short --no-merges --format='%ad %ae %s'
> 2020-08-02 ebrahim [docs] Update README.python.md with meson
> 2020-08-02 ebrahim [docs] Adopt CONFIG.md with meson
> 2020-08-02 ebrahim [docs] Remove packagers related part
> 2020-08-02 ebrahim [ci] Disable Travis CI
> 2020-08-02 ebrahim [meson] limit check-libstdc++ check to 0.55
> 2020-07-30 ebrahim [meson] Add darwin versions to library()
> 2020-07-31 grieger [ENOMEM] check vector status in cmap subsetting.
> 2020-07-31 grieger [ENOMEM] in GSUB ChainContext subsetting check maps for allocation errors.
> 2020-07-31 grieger [ENOMEM] Check result of vector resize in CBDT subsetting.
> 2020-07-31 ebrahim [ci] don't install rustc on linux-ci
> 2020-07-31 ebrahim [cff] Check for scalars array resize result
> 2020-07-30 grieger [ENOMEM] popragate packed/packed_map errors to the serializer. Will disable further modifications based on a bad state.
> 2020-07-30 grieger [ENOMEM] unchecked resize in CFF2.
> 2020-07-30 grieger [ENOMEM] Fix several instances of not checking resize in CFF.
> 2020-07-30 grieger [ENOMEM] check for unset current in serializer->length().
> 2020-07-30 ebrahim Copy parts of README.md to README
> 2020-07-30 ebrahim [meson] minor, use null_dep one more place
> 2020-07-30 ebrahim Remove cmake build files
> 2020-06-18 ebrahim Add comparison against ttf-parser
> 2020-07-30 ebrahim [docs] Update TESTING.md with meson
> 2020-07-29 grieger [ENOMEM] fix memory leak if allocation fails during pop_pack().
> 2020-07-29 grieger [ENOMEM] make serializer modification operations no-ops if it's in an error state.
> 2020-07-30 ebrahim [icu] Remove support for versions older than 49
> 2020-07-30 ebrahim [icu] Remove useless HB_UNUSED tags
> 2020-07-30 ebrahim [icu] Remove support of ICU versions before 42
> 2020-07-29 grieger [ENOMEM] Fix failure to check calloc return. Fixes https://oss-fuzz.com/testcase-detail/6246465148813312.
> 2020-07-29 grieger [ENOMEM] check resize() return. Fixes https://oss-fuzz.com/testcase-detail/5641892164009984.
> 2020-07-29 ebrahim [docs] Use untouched result of rsvg-convert for HarfBuzz.svg render
> 2020-07-29 ebrahim [ci] Install meson's master
> 2020-07-29 ebrahim minor spacing tweak
> 2020-07-29 ebrahim minor spacing tweak
> 2020-07-29 ebrahim minor spacing tweak
> 2020-07-29 ebrahim [ENOMEM] Fix buffer's content check logic
> 2020-07-14 ebrahim [fuzz] Implement failing allocator
> 2020-07-29 ebrahim [glib] Default to glib's script type handling
> 2020-07-28 grieger [subset] bail out of subsetting if plan allocation fails.
> 2020-07-27 ebrahim [tests] minor
> 2020-07-27 ebrahim [tests] Use TTFont of fonttools to avoid temp files
> 2020-07-26 hamidrezabayat76 Use fonttools's python package instead of cli
> 2020-07-25 ebrahim [ci] meson-gcc-mingw to crossbuild-win32
> 2020-07-25 ebrahim [releasing] unbreak the build
> 2020-07-25 ebrahim [releasing] Use release buildtype
> 2020-07-25 ebrahim 2.7.0
> 2020-07-23 razrfalcon Remove unused code from the Khmer shaper.
> 2020-07-22 ebrahim [meson] Rename 'gtk_doc' option to 'docs'
> 2020-07-22 ebrahim [ci] Don't run cov-analyze
> 2020-07-22 ebrahim minor
> 2020-07-22 ebrahim [fuzz] increase shape fuzzer timeout
> 2020-07-20 boboniboni [tests] fix PGO build testing
> 2020-07-20 ebrahim [ci] disable clang nightly installation
> (...)
> 2020-06-10 ebrahim [meson] Implement disabled state for cairo/freetype/icu
> 2020-06-09 nirbheek meson: Export symbols for a DLL when not building statically
> 2020-06-08 khaledhosny [coretext] Properly check for macOS 10.10
> 2020-06-06 ebrahim [meson] Remove with_libstdcxx build option
> 2020-06-05 behdad s/blacklist/blocklist/g
> 2020-06-05 ebrahim [meson] Add -Bsymbolic-functions
> 2020-06-02 ebrahim [meson] Make gobject and introspection features automatic
> 2020-06-05 ebrahim minor, improve the need for graphite comment
> 2020-06-03 reiter.christoph [meson] Only pass required dependencies to everything
> 2020-06-04 ebrahim [style] Hide behind HB_EXPERIMENTAL_API compile flag
> 2020-04-21 ebrahim [style] Adopt with meson
> 2020-02-08 ebrahim [style] give ptem value when asked for opsz
> 2019-08-04 ebrahim [style] New experimental API, hb_style_get_value
> 2020-06-04 ebrahim [meson] fix with_libstdcxx effect
> 2020-06-04 ebrahim [meson] Update subset tests list from autotools
> 2020-06-04 ebrahim [ci] fix meson-gcc-mingw bot
> 2020-06-04 ebrahim [ci] check workability of meson based dist
> 2020-06-04 ebrahim [ci] Deploy only when there is something to push
> 2020-06-04 ebrahim [meson] Fix gen-hb-version.py run
> 2020-06-04 ebrahim [meson] Remove amalgam build option
> 2020-06-04 ebrahim [ci] Move docs deployment from autotools to meson
> 2020-06-03 ebrahim [meson] fix gen script input
> 2020-06-03 ebrahim Use output names in update-unicode-tables.make
> 2020-06-03 ebrahim 2.6.7
> 2020-06-02 ebrahim Move unicode tables update script to its own make file
> 2020-06-02 ebrahim minor, fix hb-version.h generation for out-of-tree builds
> 2020-06-02 ebrahim minor fixes on src gen scripts
> 2020-06-01 ebrahim Build win32 artifacts using meson
> 2020-05-31 ebrahim [tests/aots] move the update script to update.py
> 2020-05-31 ebrahim [tests/test-rendering-tests] run git pull on correct dir
> 2020-05-31 ebrahim minor, fix extra dist list
> 2020-05-31 ebrahim [test/text-rendering-tests] Adopt the update script with meson
> 2020-05-31 ebrahim [test/text-rendering-tests] Update from upstream
> 2020-05-31 ebrahim [tests] Port text-rendering-tests update script to python
> 2020-05-30 ebrahim [meson] Categorize tests using `suite: [...]`
> 2020-05-30 ebrahim [ci] fix alpine build issue
> 2020-05-29 ebrahim [tests] Port check scripts to python
> 2020-05-29 ebrahim [meson] reflect chosen linker update
> 2020-05-29 ebrahim [meson] minor, find run-tests.py only once
> 2020-02-18 qxliu [subset] GDEF AttachList subsetting support
> 2020-05-29 ebrahim minor on python scripts
> 2020-05-29 ebrahim minor, use py3's open(encoding=)
> 2020-05-28 ebrahim minor, enable printing to stderr in run-tests.py
> 2020-05-28 ebrahim minor, use sys.exit print shorthand
> 2020-05-28 ebrahim minor, move scripts manuals to __doc__
> 2020-05-20 qxliu [subset] ChainContext subsetting fix: add lookup index remapping
> 2020-03-30 simon More strictly follow noun/verb/identifier format for GPOS/GSUB lookups
> 2020-03-30 simon Reformat kerx/morx instrumentation to 'verb noun identifier'
> 2020-03-30 simon Add table index to lookup messages
> 2020-03-30 simon Instrument entering GSUB/GPOS tables
> 
> Created with:
>   roll-dep src/third_party/harfbuzz-ng/src
> R=​bashi@chromium.org,behdad@chromium.org,bungeman@chromium.org,drott@chromium.org,eae@chromium.org,jshin@chromium.org
> 
> Change-Id: I397e890f896e74221788acf630172fb18cdbe5f3
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2336089
> Commit-Queue: Kenichi Ishibashi <bashi@chromium.org>
> Reviewed-by: Kenichi Ishibashi <bashi@chromium.org>
> Reviewed-by: Koji Ishii <kojii@chromium.org>
> Auto-Submit: Dominik Röttsches <drott@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#795347}

TBR=bashi@chromium.org,bungeman@chromium.org,eae@chromium.org,kojii@chromium.org,drott@chromium.org,jshin@chromium.org,behdad@chromium.org

Change-Id: I0bf6d810a021e3827a6106c6a7edaa566f318d2b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2340862
Reviewed-by: Alexey Baskakov <loyso@chromium.org>
Commit-Queue: Alexey Baskakov <loyso@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795366}

DEPS

@@ -250,7 +250,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling HarfBuzz
   # and whatever else without interference from each other.
-  'harfbuzz_revision': 'cdb7d2b9bc0d5928ae4f6ba16fe905f603583688',
+  'harfbuzz_revision': 'e3af529e511ca492284cdd9f4584666b88a9e00f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Emoji Segmenter
   # and whatever else without interference from each other.

third_party/harfbuzz-ng/BUILD.gn

@@ -63,6 +63,7 @@ if (use_system_harfbuzz) {
     ]
 
     sources = [
+      "src/src/hb-aat-fdsc-table.hh",
       "src/src/hb-aat-layout-ankr-table.hh",
       "src/src/hb-aat-layout-bsln-table.hh",
       "src/src/hb-aat-layout-feat-table.hh",

third_party/harfbuzz-ng/README.chromium

@@ -1,10 +1,10 @@
 Name: harfbuzz-ng
 Short Name: harfbuzz-ng
 URL: http://harfbuzz.org
-Version: 2.7.0-42
+Version: 2.6.6-46
 CPEPrefix: cpe:/a:harfbuzz_project:harfbuzz:2.6.4
-Date: 20200804
-Revision: cdb7d2b9bc0d5928ae4f6ba16fe905f603583688
+Date: 20200525
+Revision: e3af529e511ca492284cdd9f4584666b88a9e00f
 Security Critical: yes
 License: MIT
 License File: src/COPYING