Roll engine 08b660e..78f8bca (8 commits)

flutter/engine@08b660e...78f8bca

git log 08b660e..78f8bca --date=short --no-merges --format='%%ad %%ae %%s'
2018-08-08 keertip@users.noreply.github.com Annotate deprecated methods with @deprecated (flutter/engine#5976)
2018-08-08 37626415+skia-flutter-autoroll@users.noreply.github.com Roll src/third_party/skia 0c5b0b1dd692..9c9611fcc1bb (13 commits) (flutter/engine#5977)
2018-08-08 jonahwilliams@google.com make ios text affinity behavior match android (flutter/engine#5971)
2018-08-08 37626415+skia-flutter-autoroll@users.noreply.github.com Roll src/third_party/skia f5402004c4a6..0c5b0b1dd692 (11 commits) (flutter/engine#5975)
2018-08-08 37626415+skia-flutter-autoroll@users.noreply.github.com Roll src/third_party/skia 4856f5fa596d..f5402004c4a6 (1 commits) (flutter/engine#5974)
2018-08-08 37626415+skia-flutter-autoroll@users.noreply.github.com Roll src/third_party/skia 20714bdf90f3..4856f5fa596d (1 commits) (flutter/engine#5973)
2018-08-07 37626415+skia-flutter-autoroll@users.noreply.github.com Roll src/third_party/skia faeef7837210..20714bdf90f3 (11 commits) (flutter/engine#5970)
2018-08-07 amirh@users.noreply.github.com Complete the AndroidView resize call only after a new frame is ready. (flutter/engine#5968)

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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, who should
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bin/internal/engine.version

@@ -1 +1 @@
-08b660ed12e89ef4e600df9ff5fe029acead505e
+78f8bcace79bd39d1dced3fd2280a3a1f9f25e0c