Revert "Merged: Correct the misuse of uloc_{to,from}LanguageTag"

This reverts commit 593b0d895d9adea24ab0a0a51d8a5e891485674c.

Reason for revert: broke some branch builders like https://build.chromium.org/p/client.v8.branches/builders/V8%20arm%20-%20sim%20-%20beta%20branch%20-%20debug

Original change's description:
> Merged: Correct the misuse of uloc_{to,from}LanguageTag
> 
> Revision: 69bd294affaf0dd567d8649f5c02e891473f3e1f
> 
> Merge to 6.3 branch
> 
> - remove unused Runtime_GetLanguageTagVariants
> - add test for another related bug (chromium:770452) as well as for
> chromium:770450 .
> 
> BUG=chromium:770450,chromium:770452
> LOG=N
> NOTRY=true
> NOPRESUBMIT=true
> NOTREECHECKS=true
> R=​adamk@chromium.org
> 
> Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
> Change-Id: Ia2c6dd2156c51995fb18228fc3062a86e78d719c
> Reviewed-on: https://chromium-review.googlesource.com/721844
> Reviewed-by: Adam Klein <adamk@chromium.org>
> Commit-Queue: Jungshik Shin <jshin@chromium.org>
> Cr-Commit-Position: refs/branch-heads/6.3@{#9}
> Cr-Branched-From: 094a7c93dcdcd921de3883ba4674b7e1a0feffbe-refs/heads/6.3.292@{#1}
> Cr-Branched-From: 18b8fbb528a8021e04a029e06eafee50b918bce0-refs/heads/master@{#48432}

TBR=adamk@chromium.org,hablich@chromium.org,jshin@chromium.org

Change-Id: I37018f8241efe1431f453ff55cf8216a5daa66de
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:770450, chromium:770452
Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Reviewed-on: https://chromium-review.googlesource.com/723323
Reviewed-by: Michael Hablich <hablich@chromium.org>
Commit-Queue: Michael Hablich <hablich@chromium.org>
Cr-Commit-Position: refs/branch-heads/6.3@{#17}
Cr-Branched-From: 094a7c93dcdcd921de3883ba4674b7e1a0feffbe-refs/heads/6.3.292@{#1}
Cr-Branched-From: 18b8fbb528a8021e04a029e06eafee50b918bce0-refs/heads/master@{#48432}
3 files changed
tree: e47c92d3f5ca285e799842fefa5ee8f0dae0a087
  1. benchmarks/
  2. build_overrides/
  3. docs/
  4. gni/
  5. gypfiles/
  6. include/
  7. infra/
  8. samples/
  9. src/
  10. test/
  11. testing/
  12. third_party/
  13. tools/
  14. .clang-format
  15. .editorconfig
  16. .git-blame-ignore-revs
  17. .gitignore
  18. .gn
  19. .ycm_extra_conf.py
  20. AUTHORS
  21. BUILD.gn
  22. ChangeLog
  23. CODE_OF_CONDUCT.md
  24. codereview.settings
  25. DEPS
  26. LICENSE
  27. LICENSE.fdlibm
  28. LICENSE.strongtalk
  29. LICENSE.v8
  30. LICENSE.valgrind
  31. Makefile
  32. Makefile.android
  33. OWNERS
  34. PRESUBMIT.py
  35. README.md
  36. snapshot_toolchain.gni
  37. WATCHLISTS
README.md

V8 JavaScript Engine

V8 is Google's open source JavaScript engine.

V8 implements ECMAScript as specified in ECMA-262.

V8 is written in C++ and is used in Google Chrome, the open source browser from Google.

V8 can run standalone, or can be embedded into any C++ application.

V8 Project page: https://github.com/v8/v8/wiki

Getting the Code

Checkout depot tools, and run

    fetch v8

This will checkout V8 into the directory v8 and fetch all of its dependencies. To stay up to date, run

    git pull origin
    gclient sync

For fetching all branches, add the following into your remote configuration in .git/config:

    fetch = +refs/branch-heads/*:refs/remotes/branch-heads/*
    fetch = +refs/tags/*:refs/tags/*

Contributing

Please follow the instructions mentioned on the V8 wiki.