Add feature flag 'EnterpriseReportingInChromeOS'

Similar to the existing flag 'EnterpriseReportingInBrowser', the new
feature flag is used for similar functionality, uploading usage data from
Chrome OS to DM server.

Bug: 1010213
Change-Id: I53b2e20535fccd2dd357cde42660832f6359df61
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1926489
Reviewed-by: Owen Min <[email protected]>
Reviewed-by: Sergey Poromov <[email protected]>
Commit-Queue: Anqing Zhao <[email protected]>
Cr-Commit-Position: refs/heads/master@{#717649}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 36195125..5887159 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -4257,6 +4257,13 @@
      FEATURE_VALUE_TYPE(features::kEnterpriseReportingInBrowser)},
 #endif  // !defined(OS_ANDROID)
 
+#if defined(OS_CHROMEOS)
+    {"enterprise-reporting-in-chromeos",
+     flag_descriptions::kEnterpriseReportingInChromeOSName,
+     flag_descriptions::kEnterpriseReportingInChromeOSDescription, kOsCrOS,
+     FEATURE_VALUE_TYPE(features::kEnterpriseReportingInChromeOS)},
+#endif  // !defined(OS_CHROMEOS)
+
     {"enable-autofill-do-not-migrate-unsupported-local-cards",
      flag_descriptions::kEnableAutofillDoNotMigrateUnsupportedLocalCardsName,
      flag_descriptions::