Distinguish G Suite accounts from regular gmail/googlemail accounts

components/safe_browsing/csd.proto

Index: components/safe_browsing/csd.proto
diff --git a/components/safe_browsing/csd.proto b/components/safe_browsing/csd.proto
index 0e3a5aa1da36e6b56f6e6defd9598dd431015f15..5937055f448b1029504a8472e9dd93d25d4245c4 100644
--- a/components/safe_browsing/csd.proto
+++ b/components/safe_browsing/csd.proto
@@ -216,6 +216,22 @@ message LoginReputationClientRequest {
 
     // Whether the reused password is used for Chrome signin.
     optional bool is_chrome_signin_password = 3;
+
+    // Sync account type. Only set if |is_chrome_signin_password| is true.
+    enum SyncAccountType {
+      // Not a sign-in user.
+      NOT_SIGNED_IN = 0;
+
+      // User signed in with @gmail.com, or @googlemail.com account.
+      GMAIL = 1;
+
+      // User signed in with @google.com account.
+      GOOGLE = 2;
+
+      // User signed in with a dasher account.
+      DASHER = 3;

[lpz, 2017/06/27 18:50:10]

nit: dasher is an internal name, right? Maybe rename to something more
recognizable (eg: GSUITE)?

[Jialiu Lin, 2017/06/27 20:58:33]

Ah! thanks for catching this. I totally forgot "Dasher" is an internal name. 

+    }
+    optional SyncAccountType sync_account_type = 4;
   }
 
   optional PasswordReuseEvent password_reuse_event = 4;