Roll src/third_party/skia 33f77d35ca2c..a8825f5a8b82 (7 commits) (#10234)

https://skia.googlesource.com/skia.git
/compare/33f77d35ca2c..a8825f5a8b82

git log 33f77d35ca2cf082f4f2eb015a566df6b3da9bb3..a8825f5a8b822920f30cdb5e2c36ec74ecf98531 --date=short --no-merges --format=%ad %ae %s
2019-07-29 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-07-29 senorblanco@chromium.org Update Dawn backend to ToT Skia.
2019-07-28 benjaminwagner@google.com Omit test that sometimes causes Chromebook to die
2019-07-29 egdaniel@google.com Fix valgrind crash in TransferFrom test.
2019-07-29 jvanverth@google.com Use raw MTLBuffer for texture uploads.
2019-07-26 brianosman@google.com Finish and document particle public API
2019-07-26 robertphillips@google.com Switch BackendAllocationTests from GrPixelConfig to GrColorType

The AutoRoll server is located here: https://autoroll.skia.org/r/skia-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 (benjaminwagner@google.com), and stop
the roller if necessary.

DEPS

@@ -26,7 +26,7 @@ vars = {
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '33f77d35ca2cf082f4f2eb015a566df6b3da9bb3',
+  'skia_revision': 'a8825f5a8b822920f30cdb5e2c36ec74ecf98531',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the

ci/licenses_golden/licenses_skia

-Signature: 2536205d14ce721586e4e23507d2506e
+Signature: d5aa1ac06506493faf591430adcf7e50
 
 UNUSED LICENSES:
 
@@ -1505,6 +1505,7 @@ FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-Android-Cl
 FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-Android-Clang-Nexus7-CPU-Tegra3-arm-Debug-All-Android.json
 FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-Android-Clang-P30-GPU-MaliG76-arm64-Release-All-Android_Vulkan.json
 FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-ChromeOS-Clang-ASUSChromebookFlipC100-GPU-MaliT764-arm-Release-All.json
+FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-ChromeOS-Clang-AcerChromebook13_CB5_311-GPU-TegraK1-arm-Release-All.json
 FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-Chromecast-Clang-Chorizo-CPU-Cortex_A7-arm-Debug-All.json
 FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-Chromecast-Clang-Chorizo-GPU-Cortex_A7-arm-Release-All.json
 FILE: ../../../third_party/skia/infra/bots/recipes/perf.expected/Perf-Debian9-Clang-GCE-CPU-AVX2-x86_64-Debug-All-ASAN.json