[roll] Roll chromium version:74.0.3687.0

Test: CQ

Change-Id: I8fe848470bed1174468b2c9fb62b2b1f7c1ec302
diff --git a/tools/cipd.ensure b/tools/cipd.ensure
index a1ee81e..1ceec9c 100644
--- a/tools/cipd.ensure
+++ b/tools/cipd.ensure
@@ -10,8 +10,8 @@
 
 # Chromium amd64 / x64 implementation
 @Subdir third_party/chromium/arch/x64
-chromium/fuchsia/webrunner-amd64 NMu_QU2EGm0UEbq4NG_w2i9RWerxJR0lhPz8c3QJfGIC
+chromium/fuchsia/webrunner-amd64 yTtAsh45R2LvscB6aGVjIv6jRggPX-xEdsTEme4IykwC
 
 # Chromium arm64 / aarch64 implementation
 @Subdir third_party/chromium/arch/arm64
-chromium/fuchsia/webrunner-arm64 AVG8iNDsp-Qqzv8Q5LYZgX5ZQ0MDCJ7NIQj_aPxy72EC
+chromium/fuchsia/webrunner-arm64 SEyHAgMUciTg4UCZAE1VERmwikgtT47FDjfbohZMypQC