UserAgent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.95 YaBrowser/17.1.0.2036 Yowser/2.5 Safari/537.36

Steps to reproduce the problem:
1. Followed this instructions: https://chromium.googlesource.com/chromium/src/+/master/docs/windows_build_instructions.md
2. 
3. 

What is the expected behavior?

What went wrong?
ninja: Entering directory `out/default'
[1/23902] CXX obj/components/crash/content/app/run_as_crashpad_handler/fallback_crash_handler_win.obj
FAILED: obj/components/crash/content/app/run_as_crashpad_handler/fallback_crash_handler_win.obj
...
...
d:\chr\src\third_party\crashpad\crashpad\minidump\minidump_extensions.h(174): error C2065: PROCESSOR_ARCHITECTURE_ARM32_ON_WIN64: undeclared identifier
...
...

Did this work before? N/A 

Chrome version: 55.0.2883.95  Channel: n/a
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: Shockwave Flash 14.0 r0

I have installed:
8.0
8.1
10.0.10150.0
10.0.10240.0
10.0.10586.0
10.0.14393.0
SDK...

Please help!