Version 5.1.143

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.143@{#1}
Cr-Branched-From: 7f19628-refs/heads/master@{#34811}

Version 5.1.142

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.142@{#1}
Cr-Branched-From: 8a80950-refs/heads/master@{#34806}

Version 5.1.141

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.141@{#1}
Cr-Branched-From: 2d9c29c-refs/heads/master@{#34805}

Version 5.1.140

Put RegExp js code in strict mode (issue 4504).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.140@{#1}
Cr-Branched-From: 7e66b57-refs/heads/master@{#34803}

Version 5.1.139.1 (cherry-pick)

Merged 2d9c29c

Disable black allocation.

BUG=chromium:595092
LOG=N
R=hpayer@chromium.org, machenbach@chromium.org

Review URL: https://codereview.chromium.org/1803323002 .

Cr-Commit-Position: refs/heads/5.1.139@{v8#2}
Cr-Branched-From: 4348c3a-refs/heads/master@{#34800}

Version 5.1.139

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.139@{#1}
Cr-Branched-From: 4348c3a-refs/heads/master@{#34800}

Version 5.1.138

[builtins] Fix Array.prototype.concat bug (Chromium issue 594574).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.138@{#1}
Cr-Branched-From: 96a2bd8-refs/heads/master@{#34798}

Version 5.1.137

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.137@{#1}
Cr-Branched-From: c423e98-refs/heads/master@{#34796}

Version 5.1.136

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.136@{#1}
Cr-Branched-From: 3b5e84a-refs/heads/master@{#34795}

Version 5.1.135

Ship Array.prototype.values (issue 4247).

Performance and stability improvements on all platforms.

Cr-Commit-Position: refs/heads/5.1.135@{#1}
Cr-Branched-From: 0852060-refs/heads/master@{#34794}