[Windows CFG Test] Added unittest for CFG enabling on process.
Test ensures our build system enables CFG for a process when asked.
Ensures that an MS system DLL in the process space is protected, even if
none of Chromium code is compiled with CFG.
TEST=New test CFGSupportTests.MsIndirectFailure in sbox_integration_tests suite.
R=wfh
BUG=584575
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win10_chromium_x64_rel_ng
Review-Url: https://codereview.chromium.org/2679793002
Cr-Commit-Position: refs/heads/master@{#450498}
4 files changed
