Link to Build:
==============
https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/win%20beta/builds/5731

Link to Log:
============
https://uberchromegw.corp.google.com/i/official.desktop.continuous/builders/win%20beta/builds/5731/steps/compile/logs/stdio

Error Log:
==========
FAILED: net_perftests.exe net_perftests.exe.pdb 
C:/b/depot_tools/python276_bin/python.exe ../../build/toolchain/win/tool_wrapper.py link-wrapper environment.x64 False link.exe /nologo /OUT:./net_perftests.exe /PDB:./net_perftests.exe.pdb @./net_perftests.exe.rsp
c:\b\build\slave\win_beta\build\src\v8\src\heap\heap.h(487) : fatal error C1001: An internal error has occurred in the compiler.
(compiler file 'f:\dd\vctools\compiler\utc\src\p2\main.c', line 255)
 To work around this problem, try simplifying or changing the program near the locations listed above.
Please choose the Technical Support command on the Visual C++ 
 Help menu, or open the Technical Support help file for more information

Suspecting below change could be a possible culprit:

https://chromium.googlesource.com/chromium/src/+/7ee09a0a7ddd52c7cb4647b809ad78592557ccc6

@ bruthig: Assigning to you, kindly have a look into it. Please help us to find an owner if not with respect to your change.

Thanks.!