https://github.com/flutter/engine/compare/76a91d39b4b2...3f27c5724c1d

git log 76a91d39b4b256ef95170ed2d93fccca3c0a0d49..3f27c5724c1d92c14f8353419dfc6cb40a063aa2 --no-merges --oneline
3f27c5724 Roll fuchsia/sdk/core/mac-amd64 from pU_n3ahOhH6HJhE4vs5pUR8cg5U22TItP_Ds_N2OXPIC to qFyiJ56_6XZ5fjNssdCk_vOtBHg4YdWAPNeMIAf07-gC (flutter/engine#9830)
eb4793abf Revert "Roll src/third_party/dart 24725a8559..cbaf890f88 (33 commits) (#9826)" (flutter/engine#9829)
9c54621fd bitcode (flutter/engine#9823)
e105a8982 Roll src/third_party/dart 24725a8559..cbaf890f88 (33 commits) (flutter/engine#9826)
2e83c4a35 Roll fuchsia/sdk/core/linux-amd64 from ehWVT9QJbC-vFMM6SkkQM9HJ9oITFCws7FC9JnrFq2gC to IPgI5Uh4rIZ4zNfAV1_ynC4dGmFLexAW1L9czHUyjowC (flutter/engine#9827)
418fe5b2d Document FontFeature class (flutter/engine#9808)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

https://github.com/flutter/engine/compare/919e3532368f...76a91d39b4b2

git log 919e3532368fa1924614272b8dc88874c603fcff..76a91d39b4b256ef95170ed2d93fccca3c0a0d49 --no-merges --oneline
76a91d39b Roll src/third_party/skia 8590026dbf0d..563d044c0e76 (38 commits) (flutter/engine#9824)
8143845b7 Roll fuchsia/sdk/core/mac-amd64 from olF8ZjlM3lWSmWq8XyfXTKoPveuZtTcrGJINk_ERHhwC to pU_n3ahOhH6HJhE4vs5pUR8cg5U22TItP_Ds_N2OXPIC (flutter/engine#9820)
379028ab6 Add the functionality to merge and unmerge MessageLoopTaskQueues (flutter/engine#9436)
8abe85bb9 Revert "Roll src/third_party/dart 24725a8559..28f95fcd24 (32 commits)" (flutter/engine#9817)
96746bc66 Roll src/third_party/skia c3f28e3cf0d4..8590026dbf0d (2 commits) (flutter/engine#9805)
3652a68eb Roll fuchsia/sdk/core/mac-amd64 from CDbRdGJ3bu-aWMCZqN5VzfQqIBwDGL2wfFodWABKdCIC to olF8ZjlM3lWSmWq8XyfXTKoPveuZtTcrGJINk_ERHhwC (flutter/engine#9803)
67d284d45 Roll src/third_party/dart 24725a8559..28f95fcd24 (32 commits)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

This updates the flutter tool cache to download binary files for ideviceinstaller, ios-deploy, libimobiledevice, and dynamically linked dependencies from Flutter's GCP bucket.

Move tools tests into a general.shard directory in preparation to changing how we shard tools tests (#36108)

https://github.com/flutter/engine/compare/d1dcd1848633...919e3532368f

git log d1dcd1848633c5764e23313823445cbcba451a59..919e3532368fa1924614272b8dc88874c603fcff --no-merges --oneline
919e35323 Only release the image data in the unit-test once Skia has accepted ownership of it. (flutter/engine#9816)
b42450f2b Document //flutter/shell/common/engine. (flutter/engine#9769)
f3edc41e6 Update buildroot to c4df4a7b to pull in MSVC 2017 Update 9 on Windows. (flutter/engine#9799)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

Revert "Merge branches 'master' and 'master' of github.com:flutter/flutter into timsneath-precache2" (#36096)

This reverts commit eb0b1790.
Skia Gold post-submit test were failing due to the service account not being found on Cirrus.

* Fresh PR for Gold integration.

* Nits

* WIP

* Artifacts from merge

* Changed some platform dependencies for web, added library prefix notation for Skia Gold test names.

* Updating for CI implementation

* Write out service account

* Writing to skip out

* WIP

* ++

* Fixing depot tools deps

* Windows depot_tools

* Fixing setup scripts

* ++

* depot tools

* ++

* WIP

* Tracing depot_tools clone

* WIP

* ++

* analyzer

* WIP

* chrome typo

* copy artifact

* Working on tests

* Code cleanup

* ++

* Code cleanup, updated tests

* ++ review feedback

* Review

* Analyzer

* Review feedback

* Nits from review

* PRogress

* ++

* Fixing tests

* ++

* Testing repo route

* Just needing documention around new structures.

* cleanup

* Analyzer

* Documentation updates

* Documentation updates

* Cirrus updates

* cirrus nit

* Review feedback

* Review feedback

* Fixing skip comparator

* Fix base directory for Skia Gold case

* ++

* Feedback

* ++

* Fixed uri assertion

* Made GoldensClient abstract, altered SkiaGoldClient constructor

* Analyzer

This reverts commit 14d489ad.

This updates the flutter tool to cache binary files for ideviceinstaller, ios-deploy, libimobiledevice, and dynamically linked dependencies from Flutter's GCP bucket.

https://github.com/flutter/engine/compare/55a2b81e40bf...d1dcd1848633

git log 55a2b81e40bf91f73a8265b54b73a2d62197d024..d1dcd1848633c5764e23313823445cbcba451a59 --no-merges --oneline
d1dcd1848 Remove breaking asserts (flutter/engine#9797)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

https://github.com/flutter/engine/compare/bcde838d778e...55a2b81e40bf

git log bcde838d778eecd39282cfb84ebba1d484bb7515..55a2b81e40bf91f73a8265b54b73a2d62197d024 --no-merges --oneline
55a2b81e4 Roll src/third_party/skia 7825d4983f90..c3f28e3cf0d4 (9 commits) (flutter/engine#9794)
84fd7eb06 Fix typo in PlaceholderAlignment docs (flutter/engine#9793)
4b11df89d Update flutter_web to latest (flutter/engine#9792)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

https://github.com/flutter/engine/compare/3b944102a56e...bcde838d778e

git log 3b944102a56e8f4182e6601113fc36538edf3de9..bcde838d778eecd39282cfb84ebba1d484bb7515 --no-merges --oneline
bcde838d7 Roll Wuffs and buildroot (flutter/engine#9791)
3b75979d3 fix ColorFilter.matrix constness (flutter/engine#9789)
3c9a22c77 Fall back to a fully qualified path to libapp.so if the library can not be loaded by name (flutter/engine#9762)
298a610c7 Roll fuchsia/sdk/core/mac-amd64 from XOXaWqvr4OuJ6O3uPefSwSFjZMaEmDHy5JQm3Q8Oc0wC to CDbRdGJ3bu-aWMCZqN5VzfQqIBwDGL2wfFodWABKdCIC (flutter/engine#9790)
833f6b4fc Roll src/third_party/skia f9fcf7ffa89a..7825d4983f90 (6 commits) (flutter/engine#9788)
1250c3773 Add comments to differentiate two cache paths (flutter/engine#9721)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

https://github.com/flutter/engine/compare/0f6229ab1d39...3b944102a56e

git log 0f6229ab1d3915bac6967f08a8074d58ebfeb656..3b944102a56e8f4182e6601113fc36538edf3de9 --no-merges --oneline
3b944102a Un-deprecated FlutterViewController's binaryMessenger. (flutter/engine#9767)
7e65b81cc Roll src/third_party/dart 09fc76bc51..24725a8559 (43 commits)
a03e74743 Add hooks for InputConnection lock and unlocking (flutter/engine#9727)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

https://github.com/flutter/engine/compare/49445ce4949b...0f6229ab1d39

git log 49445ce4949bf0d28506a6b22e28b4264f624e5f..0f6229ab1d3915bac6967f08a8074d58ebfeb656 --no-merges --oneline
0f6229ab1 Roll fuchsia/sdk/core/mac-amd64 from lKQ0yBPnk1oXLyNM7XhqSDl5llP6Cx2GWkQjS0ExozcC to XOXaWqvr4OuJ6O3uPefSwSFjZMaEmDHy5JQm3Q8Oc0wC (flutter/engine#9786)
e40149eaf Roll src/third_party/skia af4e7b6cf616..f9fcf7ffa89a (33 commits) (flutter/engine#9784)
009b1d5a9 Roll fuchsia/sdk/core/mac-amd64 from 1F71B9KuZAVZz0LDQW_g0bbfWsxEgQkDpHPKrkc97xYC to lKQ0yBPnk1oXLyNM7XhqSDl5llP6Cx2GWkQjS0ExozcC (flutter/engine#9779)
fbe50c6a6 Roll fuchsia/sdk/core/mac-amd64 from bYFmlYp6Mc82r7dw58IaEny3_mnq-yZW06Ccr19j0lIC to 1F71B9KuZAVZz0LDQW_g0bbfWsxEgQkDpHPKrkc97xYC (flutter/engine#9778)
51c3c11b8 fix objcdoc generation (flutter/engine#9772)
f076a60c9 Roll fuchsia/sdk/core/mac-amd64 from EYnRdXFT9l-d8Qkz4zeTRXnqfV3KQzpQhoPs1r0-740C to bYFmlYp6Mc82r7dw58IaEny3_mnq-yZW06Ccr19j0lIC (flutter/engine#9771)

The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff (garyq@google.com), and stop
the roller if necessary.

This reverts commit d200dc15.