[roll] Roll chromium version:76.0.3771.0

Test: CQ

Change-Id: I1a10b5bbc21bc2425c341bc64d84ca0985389106
diff --git a/tools/cipd.ensure b/tools/cipd.ensure
index 8c4d938..815fb7f 100644
--- a/tools/cipd.ensure
+++ b/tools/cipd.ensure
@@ -6,20 +6,20 @@
 
 # Chromium fidl
 @Subdir third_party/chromium/fidl/chromium.web
-chromium/fuchsia/fidl zfXmu2VHEbeoPq3YSacAuq08n_RJXIi5QbgmzFNlyxwC
+chromium/fuchsia/fidl _hFDrVS-dqm1OOKkNHo02-uoaCgDMSsJns_13fJhIHsC
 
 # Chromium and web_runner amd64 / x64 implementation
 @Subdir third_party/chromium/arch/x64
-chromium/fuchsia/webrunner-amd64 Y_yexXzh7kGa9sbJku4zjNYmF8oJ-XpM47zQK9siCaoC
+chromium/fuchsia/webrunner-amd64 5eDqgaGpFMWrdoba8iBOS8cVCW58Nt6dujl_nXY5aKgC
 
 # Chromium and web_runner arm64 / aarch64 implementation
 @Subdir third_party/chromium/arch/arm64
-chromium/fuchsia/webrunner-arm64 pCAl4RT3TJ4Y8JIbxWp-4wjF6pTpDTTgM94bSwHgNqMC
+chromium/fuchsia/webrunner-arm64 nbDMifLlZU4zLzSv8vw6b3M7J6oF6StxO4828Kst4EYC
 
 # cast_runner amd64 / x64 implementation
 @Subdir third_party/cast_runner/arch/x64
-chromium/fuchsia/castrunner-amd64 SPhEaKKg0DYkVHbAdFsbL1jE8n8SGBi4chly8MLrLRcC
+chromium/fuchsia/castrunner-amd64 X4ocg-6xaYZNs0vVbY9qnWf0DSdnLZ8GT1veWcT1WD0C
 
 # cast_runner arm64 / aarch64 implementation
 @Subdir third_party/cast_runner/arch/arm64
-chromium/fuchsia/castrunner-arm64 g0RHk0_H3XIfsEMQcRainsGRVKjgGVEkvgq2RGQ2BEMC
+chromium/fuchsia/castrunner-arm64 nAaPnm9XUu0WDAm0_yykq0wLlaSOC41zgFhpZPWEr9wC