OAuth2 sign-in flow for ChromeOS

chrome/browser/chromeos/preferences.cc

 // 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.
 
 #include "chrome/browser/chromeos/preferences.h"
 
 #include "ash/magnifier/magnifier_constants.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
 #include "base/i18n/time_formatting.h"
@@ skipping 256 matching lines @@
   prefs->RegisterBooleanPref(prefs::kShow3gPromoNotification,
                              true,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
 
   // Initially all existing users would see "What's new"
   // for current version after update.
   prefs->RegisterStringPref(prefs::kChromeOSReleaseNotesVersion,
                             "0.0.0.0",
                             PrefServiceSyncable::SYNCABLE_PREF);
 
-  // OAuth1 all access token and secret pair.
-  prefs->RegisterStringPref(prefs::kOAuth1Token,
-                            "",
-                            PrefServiceSyncable::UNSYNCABLE_PREF);
-  prefs->RegisterStringPref(prefs::kOAuth1Secret,
-                            "",
-                            PrefServiceSyncable::UNSYNCABLE_PREF);
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kForceOAuth1)) {
+    // Legacy OAuth1 all access token and secret pair.
+    prefs->RegisterStringPref(prefs::kOAuth1Token,
+                              "",
+                              PrefServiceSyncable::UNSYNCABLE_PREF);
+    prefs->RegisterStringPref(prefs::kOAuth1Secret,
+                              "",
+                              PrefServiceSyncable::UNSYNCABLE_PREF);
+  }
 
   // TODO(wad): Once UI is connected, a final default can be set. At that point
   // change this pref from UNSYNCABLE to SYNCABLE.
   prefs->RegisterBooleanPref(prefs::kEnableCrosDRM,
                              true,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
 
   prefs->RegisterBooleanPref(prefs::kExternalStorageDisabled,
                              false,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
@@ skipping 489 matching lines @@
 
   input_method::AutoRepeatRate rate;
   rate.initial_delay_in_ms = xkb_auto_repeat_delay_pref_.GetValue();
   rate.repeat_interval_in_ms = xkb_auto_repeat_interval_pref_.GetValue();
   DCHECK(rate.initial_delay_in_ms > 0);
   DCHECK(rate.repeat_interval_in_ms > 0);
   input_method::XKeyboard::SetAutoRepeatRate(rate);
 }
 
 }  // namespace chromeos