Update to Chromium version 95.0.4638.0 (#920003)

Known issues:
- Windows ARM64 builds are currently failing due to
  https://crbug.com/1242884#c31

libcef/browser/alloy/alloy_browser_context.cc

@@ -356,6 +356,11 @@ storage::SpecialStoragePolicy* AlloyBrowserContext::GetSpecialStoragePolicy() {
   return nullptr;
 }
 
+content::PlatformNotificationService*
+AlloyBrowserContext::GetPlatformNotificationService() {
+  return nullptr;
+}
+
 content::PushMessagingService* AlloyBrowserContext::GetPushMessagingService() {
   return nullptr;
 }