v66.0.3354.0-r538960-win64

Chromium build and version details:

Chromium 66.0.3354.0 (Official Build) (Windows 64-bit) - No Sync | No WebRTC | No Widevine
Revision a7bbcf638e2af1c9dd33000e41b65e36d9363913-refs/heads/master@{#538960}
Compiler clang (+lld_linker +thinlto +npm +compiler_optimizations)

SHA-1 hashes for binary downloads:

chrome.zip - 9963bc553667faac17447b47b258921eb56001a8
mini_installer.exe - 2bbd66275205fda5c0759d11debdb471313cab12

Extended notes:

The file chrome.zip is manually formatted to match the "chrome-win32" archive format used by Nik.