Update Chromium PINS

Bug: none
Change-Id: I7cb2eb53e4a82e3db95cfe19cb232ad76b5b3ae5
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/4492757
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>

DEPS

diff --git a/DEPS b/DEPS
index 90d6556..e21b251 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': '1137068',
+  'chromium_linux': '1137492',
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Win_x64/LAST_CHANGE
-  'chromium_win': '1137061',
+  'chromium_win': '1137486',
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Mac/LAST_CHANGE
-  'chromium_mac': '1137062',
+  'chromium_mac': '1137491',
   # the content of https://commondatastorage.googleapis.com/chromium-browser-snapshots/Mac_Arm/LAST_CHANGE
-  'chromium_mac_arm': '1137057',
+  'chromium_mac_arm': '1137490',
 }
 
 # Only these hosts are allowed for dependencies in this DEPS file.