Use the Windows MDM API to check if the machine is being managed.

chrome/browser/chrome_browser_main_win.cc

Index: chrome/browser/chrome_browser_main_win.cc
diff --git a/chrome/browser/chrome_browser_main_win.cc b/chrome/browser/chrome_browser_main_win.cc
index 1e0113dc688d765c1e13b95140624bb4cb2129fa..ede859552cd0ac512a0afff8c2109bb378387b1a 100644
--- a/chrome/browser/chrome_browser_main_win.cc
+++ b/chrome/browser/chrome_browser_main_win.cc
@@ -311,10 +311,11 @@ void ChromeBrowserMainPartsWin::PreMainMessageLoopStart() {
 }
 
 int ChromeBrowserMainPartsWin::PreCreateThreads() {
-// Record whether the machine is domain joined in a crash key. This will be used
-// to better identify whether crashes are from enterprise users.
-  base::debug::SetCrashKeyValue(crash_keys::kEnrolledToDomain,
-                                base::win::IsEnrolledToDomain() ? "yes" : "no");
+  // Record whether the machine is domain joined in a crash key. This will be

[sky, 2017/02/15 21:27:15]

Update comment to say enterprise managed?

[Roger Tawa OOO till Jul 10th, 2017/02/17 19:20:13]

Done.

+  // used to better identify whether crashes are from enterprise users.
+  base::debug::SetCrashKeyValue(
+      crash_keys::kEnrolledToDomain,

[sky, 2017/02/15 21:27:15]

Should this key be renamed to match?

[Roger Tawa OOO till Jul 10th, 2017/02/17 19:20:13]

Done.  Chatted with crash folks and they are good with this.  (It's even already
implemented :-) they will handle both old and new name).

+      base::win::IsEnterpriseManaged() ? "yes" : "no");
 
   int rv = ChromeBrowserMainParts::PreCreateThreads();