Fixes clang on windows warning:
..\..\v8\src\base\platform\platform-win32.cc(836,1) :
  error: function declared 'noreturn' should not return
   [-Werror,-Winvalid-noreturn]

CQ_INCLUDE_TRYBOTS=tryserver.chromium.win:win_clang_rel,win_clang_x64_rel

Review URL: https://codereview.chromium.org/1390193003

Cr-Commit-Position: refs/heads/master@{#31194}