Don't register gmail users at the device management server

chrome/browser/policy/device_token_fetcher.h

Index: chrome/browser/policy/device_token_fetcher.h
diff --git a/chrome/browser/policy/device_token_fetcher.h b/chrome/browser/policy/device_token_fetcher.h
index 7704d35cdc0c4391fbba84be422896a6ed321de8..cc1ce2cd43fcc1f5bc6fe8da013432cdca9c1ea4 100644
--- a/chrome/browser/policy/device_token_fetcher.h
+++ b/chrome/browser/policy/device_token_fetcher.h
@@ -16,6 +16,7 @@
 #include "chrome/common/notification_registrar.h"
 
 class TokenService;
+class Profile;
 
 namespace policy {
 
@@ -35,7 +36,7 @@ class DeviceTokenFetcher
   // obtains the authentication token from |token_service|. The fetcher stores
   // the device token to |token_path| once it's retrieved from the server.
   DeviceTokenFetcher(DeviceManagementBackend* backend,
-                     TokenService* token_service,
+                     Profile* profile,
                      const FilePath& token_path);
   virtual ~DeviceTokenFetcher() {}
 
@@ -76,6 +77,14 @@ class DeviceTokenFetcher
   // True if the device token has been fetched and is valid.
   bool IsTokenValid() const;
 
+ protected:
+  // Returns the email address of the currently logged-in user.
+  virtual std::string GetCurrentUser();
+
+  // Used to identify GOOGLE_SIGNIN_SUCCESSFUL notifications from the owning
+  // profile, and to query for the current username.
+  Profile* profile_; // weak
+
  private:
   friend class DeviceTokenFetcherTest;
 
@@ -109,6 +118,12 @@ class DeviceTokenFetcher
   // request.
   void MakeReadyToRequestDeviceToken();
 
+  // Checks the email of the currently logged-in user against the list of known
+  // non-dasher domain names. Returns false if there is no user logged in, or
+  // if the domain part of the email of the currently logged in user is in
+  // |kNonDasherDomains|.
+  bool CanCurrentUserBeDasher();
+
   // Issues a registration request to the server if both the fetcher is in the
   // ready-to-request state and the device management server AuthToken is
   // available.