Roll Chromium from 68d783529187 to 48a8f73f303f (690 revisions)

68d7835291..48a8f73f30

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

To file a bug in Chromium:
https://bugs.chromium.org/p/chromium/issues/entry
To file a bug in ANGLE:
https://bugs.chromium.org/p/angleproject/issues/entry

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/main/autoroll/README.md

Changed dependencies
* build: 7565823755..a158d61f27
* testing: 2bac855313..b98bc2989c
* third_party/android_deps: 6514de5457..9ce3e620bd
* third_party/catapult: https://chromium.googlesource.com/catapult.git/+log/{catapult_..394c179782
* third_party/depot_tools: abbd5858fa..b389d031a2
* third_party/fuchsia-sdk/sdk: version:13.20230711.2.1..version:13.20230714.0.1
* tools/clang: 4786f206b4..c05e52187e
* tools/mb: f8f7cb6141..5ce938841d
* tools/perf: 86375f9e21..a2303f1c72
* tools/valgrind: 27e9a92f3b..e10259da24
No update to Clang.

Bug: None
Tbr: cnorthrop@google.com
Change-Id: I3f305f69842c73569aad368fb3fb7d222c91d231
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4688527
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

infra/specs/mixins.pyl

@@ -38,7 +38,7 @@
   'mac_mini_intel_gpu_experimental': { 'swarming': { 'dimensions': { 'cpu': 'x86-64',
                                                                      'display_attached': '1',
                                                                      'gpu': '8086:3e9b',
-                                                                     'os': 'Mac-13.3.1'}}},
+                                                                     'os': 'Mac-13.4.1'}}},
   'mac_mini_intel_gpu_stable': { 'swarming': { 'dimensions': { 'cpu': 'x86-64',
                                                                'display_attached': '1',
                                                                'gpu': '8086:3e9b',