Roll Skia from dc435fa60df6 to 7d63f91e4a43 (5 revisions)

https://skia.googlesource.com/skia.git/+log/dc435fa60df6..7d63f91e4a43

2021-01-05 jcgregorio@google.com Add optional --yes argument to tools/install_dependencies.sh.
2021-01-05 johnstiles@google.com Add unit test for casting between float, int and bool.
2021-01-05 mtklein@google.com remove 32-bit iOS builders
2021-01-05 reed@google.com Move to sampling for async-rescale routines
2021-01-05 johnstiles@google.com Implement `roundEven` intrinsic in Metal (as `rint`).

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-autoroll
Please CC johnstiles@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/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-blink-rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Cq-Do-Not-Cancel-Tryjobs: true
Bug: None
Tbr: johnstiles@google.com
Change-Id: Ifbd981e791d5a73afbcd0e7f38a104c7ce07e34a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2611008Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#840217}

DEPS

@@ -199,7 +199,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'dc435fa60df69f898596d9472d0ddda8a55f7ba9',
+  'skia_revision': '7d63f91e4a4308ffade3069d88df5eb2e1db1b62',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.