Roll Skia from 074414fed53e to df546db4d8f7 (7 revisions)

https://skia.googlesource.com/skia.git/+log/074414fed53e..df546db4d8f7

2020-05-29 robertphillips@google.com Make GrGLProgram inform GrGLGpu when it changes the bound program
2020-05-29 michaelludwig@google.com Reland "GrClips provided as pointers to GrRTC"
2020-05-29 bsalomon@google.com Remove SkSurface::MakeFromBackendTextureAsRenderTarget from public API
2020-05-29 bungeman@google.com Remove last unistr.h include.
2020-05-29 nifong@google.com Performance test of color conversion
2020-05-29 brianosman@google.com Fix dimensions of color_cube_rt slide
2020-05-29 mtklein@google.com remove old kDCIP3 alias

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 westont@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
Bug: chromium:1056730
Tbr: westont@google.com
Change-Id: I4de6a48c193ea0d9ddaadceee6a9def9395f71e5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2222490Reviewed-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@{#773219}

DEPS

@@ -178,7 +178,7 @@ 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': '074414fed53efcab7f33b06454958707419e37d8',
+  'skia_revision': 'df546db4d8f7dac52e2c6a31b8aaf470a352e806',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.