* Update packages

* Change test for isFile

This reverts commit 30f33d6c.

Fixes https://github.com/flutter/flutter/issues/26544

* move flutter_assets to App.framework

* Roll engine to 05fee4eeee0ff6b219b1fcc394371e5f6963cc46

05fee4eee Update default flutter_assets path for iOS embedding (flutter/engine#7518)
02205db01 Roll src/third_party/skia 5d052dac3ac1..02738a86e5fd (4 commits) (flutter/engine#7541)
af907c074 Roll src/third_party/skia 5c7a3ac0e214..5d052dac3ac1 (7 commits) (flutter/engine#7540)
dde286673 IWYU to get SkFontMetrics (flutter/engine#7539)

* Rev Android Platform to 28 for bots

* push all to 28

* include platform tools update

This reverts commit d8db70af.

* move flutter_assets to App.framework

* remove flutter_assets references from all pbxproj files checked in

* the onStart callback will report the location of the pointer where it wins the gesture arena by default instead of the pointer down location. Fixes all tests related to changing this default value.

This reverts commit 08538f91.

* Adds start behavior option to the drag gesture recognizer and makes it the default option when a drag gesture recognizer is created. Also fixes all the tests to work correctly with the new default behavior.

This version honors flutter tool's --build-number/--build-name flags.

This reverts commit 8acc058c.

Reverts #25483

Reason for revert: it seems to break the flutter_gallery_instrumentation_test post-submit test.

TBR: @sbaranov

* Video Demo instrumentation

* Video Demo instrumentation

* Updated per review

* Fixed a typo

This version honors flutter tool's --build-number/--build-name flags.

This reverts commit 4ec8883b.

* Adds fix and test

* Revert "Add dashing config file for generating docset from flutter docs (#24374)"

This reverts commit ec8ca860.

* Revert "Update driver script to execute test through test_core (#24168)"

This reverts commit 6c62cf33.