Roll engine a29ef660134f..59ac63d3e112 (17 commits) (#37357)

git@github.com:flutter/engine.git/compare/a29ef660134f...59ac63d3e112

git log a29ef660134f..59ac63d3e112 --no-merges --oneline
2019-07-31 jason-simmons@users.noreply.github.com Ensure that the SingleFrameCodec stays alive until the ImageDecoder invokes its callback (flutter/engine#10297)
2019-07-31 franciscojma@google.com [glfw] Enables replies on binary messenger in glfw embedder (flutter/engine#9948)
2019-07-31 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from fuchsia/sdk/core/mac-amd64:TAkpmqxKgauDvmpeaOTOAbYsnz1nWuqznTirppN0dGoC to fuchsia/sdk/core/mac-amd64:bswmziOk2a7sku7aG0fnZO7sQOFPK_XBy58QPcqsugwC (flutter/engine#10300)
2019-07-31 skia-flutter-autoroll@skia.org Roll src/third_party/skia c876404e64d2..83d8a949ae22 (6 commits) (flutter/engine#10302)
2019-07-31 garyq@google.com Fix run.start -> run_start (flutter/engine#10295)
2019-07-31 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from fuchsia/sdk/core/linux-amd64:E8lhQA7KKqhzZkfqaF8zKnqOMy88-Z3lf4uBnUNHa4AC to fuchsia/sdk/core/linux-amd64:2k-0epsqEV14oZvIxpS-jHkPhZa837aSNjEj14wd73MC (flutter/engine#10301)
2019-07-31 dnfield@google.com Make tree green for real this time, I promise. (flutter/engine#10303)
2019-07-31 dnfield@google.com Fix red build again (flutter/engine#10298)
2019-07-31 bkonyi@google.com Roll src/third_party/dart 80c4954d4d..bd049f5b53 (37 commits) (flutter/engine#10294)
2019-07-31 dnfield@google.com fix CI (flutter/engine#10296)
2019-07-31 iska.kaushik@gmail.com [fuchsia] Make cirrus build fuchsia artifacts (flutter/engine#10268)
2019-07-31 dnfield@google.com Add fuchsia.stamp for roller (flutter/engine#10293)
2019-07-31 franciscojma@google.com  [macos] Reland function refactor (flutter/engine#10189)
2019-07-31 sjindel@google.com Export FFI from sky_engine. (flutter/engine#10282)
2019-07-31 skia-flutter-autoroll@skia.org Roll src/third_party/skia 6808e2d1faac..c876404e64d2 (6 commits) (flutter/engine#10292)
2019-07-31 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from fuchsia/sdk/core/mac-amd64:A4Ah4g0K30dWnbolQ7Z3zyXapbAyy3d9l4IeLGAG9YQC to fuchsia/sdk/core/mac-amd64:TAkpmqxKgauDvmpeaOTOAbYsnz1nWuqznTirppN0dGoC (flutter/engine#10291)
2019-07-31 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from fuchsia/sdk/core/linux-amd64:6j9WXOOtqKZzSKIgQi-12GJ1MYzPDJvq-RLAtpJpGB0C to fuchsia/sdk/core/linux-amd64:E8lhQA7KKqhzZkfqaF8zKnqOMy88-Z3lf4uBnUNHa4AC (flutter/engine#10290)

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 (franciscojma@google.com), and stop
the roller if necessary.

bin/internal/engine.version

-a29ef660134f4d1656dfb4bddba6f577bb508747
+59ac63d3e112e5e38d08737f04fa16195b28f6b9