Update Chromium PINS

Bug: none
Change-Id: Ifdea0cd2e9502da8873805ac9f6f071b2845e500
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/4709847
Bot-Commit: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>

DEPS

diff --git a/DEPS b/DEPS
index 87d2b26..ce3d049 100644
--- a/DEPS
+++ b/DEPS
@@ -36,13 +36,13 @@
 
   # Chromium build number for unit tests. It should be regularly updated to
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Linux_x64/LAST_CHANGE
-  'chromium_linux': '1173911',
+  'chromium_linux': '1173945',
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Win_x64/LAST_CHANGE
-  'chromium_win': '1173903',
+  'chromium_win': '1173942',
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Mac/LAST_CHANGE
-  'chromium_mac': '1173908',
+  'chromium_mac': '1173943',
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Mac_Arm/LAST_CHANGE
-  'chromium_mac_arm': '1173907',
+  'chromium_mac_arm': '1173942',
 
   # Chrome version used for tests. It should be regularly updated to
   # match the Canary version listed here: