Roll src/third_party/skia 40d1246d0c80..f070cbec0708 (10 commits) (#12762)

https://skia.googlesource.com/skia.git/+log/40d1246d0c80..f070cbec0708

git log 40d1246d0c80..f070cbec0708 --date=short --no-merges --format='%ad %ae %s'
2019-10-03 csmartdalton@google.com Revert "ccpr: Unblacklist Qualcomm with msaa"
2019-10-03 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ../src c00626cb0291..61886adc17cd (415 commits)
2019-10-03 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/swiftshader 0cd9a67ce84f..5be09849424d (7 commits)
2019-10-03 bsalomon@google.com Reland "SkSurface asynchronous read APIs allow client to extend pixel lifetime"
2019-10-03 bsalomon@google.com Revert "Use GL_QCOM_TILED_RENDERING to explicitly discard stencil"
2019-10-03 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-10-02 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-10-02 bsalomon@google.com Revert "SkSurface asynchronous read APIs allow client to extend pixel lifetime"
2019-10-02 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-10-02 bungeman@google.com Allow better font fallback.

Created with:
  gclient setdep -r src/third_party/skia@f070cbec0708

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-flutter-autoroll
Please CC rmistry@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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

Bug: None
TBR=rmistry@google.com

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': '40d1246d0c8094e5926989e11802e1230e2922a9',
+  'skia_revision': 'f070cbec0708b49e4bd15139cfd8a1724def3a60',
 
   # 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: 1ddade8c892c148927d9ba544df1dc59
+Signature: d11868c490b921b1c9fb51a60e85e947
 
 UNUSED LICENSES: