Roll Skia from d1d872905b0f to 9496fe5bcec9 (25 revisions)

[skia-flutter-autoroll]

https://skia.googlesource.com/skia.git/+log/d1d872905b0f..9496fe5bcec9

2020-11-19 [email protected] Stop cloning elements that declare builtin variables
2020-11-19 [email protected] Fix color stop positions when computing degenerate gradient color
2020-11-19 [email protected] Resolve issue with flush-time opsTask management
2020-11-19 [email protected] Add MTLBinaryArchive support to iOS Metal build
2020-11-19 [email protected] SkSL::Program: Maintain a separate list of shared program elements
2020-11-19 [email protected] Add missing cache invalidate
2020-11-19 [email protected] Switch to static asserts for internal canvas struct sizes
2020-11-19 [email protected] Merge foo.x, foo.y, foo.z into foo.xyz when optimizing swizzles.
2020-11-19 [email protected] processGlyphRunList -> processGlyphRun: move out loop
2020-11-19 [email protected] Migrate away for heuristics for bicubic filtering
2020-11-19 [email protected] Add an epsilon to GrPathUtils::findCubicConvex180Chops
2020-11-19 [email protected] Revert "tighten up device bounds for glyphs"
2020-11-19 [email protected] Optimize swizzled multiple-argument constructors.
2020-11-19 [email protected] update debugger wasm makefile
2020-11-19 [email protected] [infra] Remove deleted taskdriver
2020-11-19 [email protected] Revert "Remove GrDrawingManager::fActiveOpsTask ivar"
2020-11-19 [email protected] Update docs for iOS deployment
2020-11-19 [email protected] update infra repo
2020-11-19 [email protected] Update DeviceSpaceEffect and ColorSpaceXform to return half4s.
2020-11-19 [email protected] Roll ANGLE from 2ffff6d024c7 to 8b76d37f9f9a (13 revisions)
2020-11-19 [email protected] Roll SwiftShader from bb96f79d0e15 to 060020166679 (4 revisions)
2020-11-19 [email protected] Roll Dawn from a0758a1aef12 to ce207be41fd6 (4 revisions)
2020-11-19 [email protected] Move clip operations on SkDevices into a helper macro
2020-11-18 [email protected] Update GrTTopoSort to use pre-existing memory ...
2020-11-18 [email protected] Simplify internal logic in androidFramework_setDeviceClipRestriction

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 [email protected] 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/+doc/master/autoroll/README.md