Start moving signin code out of browser/sync.

chrome/browser/sync/sync_setup_wizard.h

Index: chrome/browser/sync/sync_setup_wizard.h
diff --git a/chrome/browser/sync/sync_setup_wizard.h b/chrome/browser/sync/sync_setup_wizard.h
index efaeff7e393fe685f2e7be3ecc1ca07b280cc957..fd2b153dde7ddc677dc820f582e509c4e0382d9b 100644
--- a/chrome/browser/sync/sync_setup_wizard.h
+++ b/chrome/browser/sync/sync_setup_wizard.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -17,15 +17,6 @@ class ProfileSyncService;
 class SyncSetupWizard {
  public:
   enum State {
-    // Show the Google Account login UI.
-    GAIA_LOGIN = 0,
-    // Show the Gaia OAuth login UI.
-    // TODO(rickcam): After Sync with OAuth works, revisit removing this state.
-    OAUTH_LOGIN,
-    // A login attempt succeeded.  This will wait for an explicit transition
-    // (via Step) to the next state.
-    GAIA_SUCCESS,
-    // Show the screen that confirms everything will be synced.
     SYNC_EVERYTHING,
     // Show the screen that lets you configure sync.
     // There are two tabs:
@@ -37,20 +28,15 @@ class SyncSetupWizard {
     CONFIGURE,
     // Show the screen that prompts for your passphrase
     ENTER_PASSPHRASE,
-    // An error has occurred in the backend. The next appropriate step is picked
-    // based on which error has occurred.
-    NONFATAL_ERROR,
     // The panic switch. Something went terribly wrong during setup and we can't
     // recover.
     FATAL_ERROR,
-    // The client can't set up sync at the moment due to a concurrent operation
-    // to clear cloud data being in progress on the server.
-    SETUP_ABORTED_BY_PENDING_CLEAR,
     // Loading screen with throbber.
     SETTING_UP,
     // A catch-all done case for any setup process.
     DONE,
-    // Exit the wizard.
+    // Exit the wizard (for example, if the user clears the data on the
+    // dashboard while the wizard is open).
     ABORT,
   };
 
@@ -68,10 +54,6 @@ class SyncSetupWizard {
   // if various buttons in the UI should be enabled or disabled.
   bool IsVisible() const;
 
-  // Returns either GAIA_LOGIN or OAUTH_LOGIN depending on which
-  // authentication scheme is in force.
-  static State GetLoginState();
-
   // Focus the dialog if it is already open.  Does nothing if the dialog is
   // not visible.
   void Focus();