GAIA ID migration for Android

chrome/browser/android/profiles/profile_downloader_android.cc

Index: chrome/browser/android/profiles/profile_downloader_android.cc
diff --git a/chrome/browser/android/profiles/profile_downloader_android.cc b/chrome/browser/android/profiles/profile_downloader_android.cc
index 9560c8688455da5656f959884ac730a084c5de74..9a95558d7cabbfb8ae719c936961cd99f7900c02 100644
--- a/chrome/browser/android/profiles/profile_downloader_android.cc
+++ b/chrome/browser/android/profiles/profile_downloader_android.cc
@@ -185,15 +185,13 @@ void StartFetchingAccountInfoFor(
   Profile* profile = ProfileAndroid::FromProfileAndroid(jprofile);
   const std::string email =
       base::android::ConvertJavaStringToUTF8(env, jemail);
-  // TODO(rogerta): the java code will need to pass in the gaia-id
-  // of the account instead of the email when chrome uses gaia-id as key.
-  DCHECK_EQ(AccountTrackerService::MIGRATION_NOT_STARTED,
-            AccountTrackerServiceFactory::GetForProfile(profile)->
-                GetMigrationState());
-  AccountInfoRetriever* retriever =
-      new AccountInfoRetriever(
-          profile, gaia::CanonicalizeEmail(gaia::SanitizeEmail(email)), email,
-          image_side_pixels, is_pre_signin);
+  AccountTrackerService* account_tracker_service =
+      AccountTrackerServiceFactory::GetForProfile(profile);
+
+  AccountInfoRetriever* retriever = new AccountInfoRetriever(
+      profile,
+      account_tracker_service->FindAccountInfoByEmail(email).account_id, email,

[nyquist, 2015/08/28 19:18:26]

Is FindAccountInfoByEmail guaranteed to find the account at this point, ensuring
.account_id will always be valid?

[gogerald1, 2015/08/28 21:38:46]

Yes, it is guaranteed, since ProfileDownloader.java has checked the status with
AccountTrackerSerice.isSystemAccountsSeeded().

+      image_side_pixels, is_pre_signin);
   retriever->Start();
 }