rename to firebase_ui

Author: ryohorie

packages/firebase_ui/example/ios/Runner/Info.plist

@@ -11,7 +11,7 @@
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
-	<string>flutter_firebase_ui</string>
+	<string>firebase_ui</string>
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>

packages/firebase_ui/example/lib/main.dart

@@ -2,8 +2,8 @@ import 'dart:async';
 
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_firebase_ui/flutter_firebase_ui.dart';
-import 'package:flutter_firebase_ui/l10n/localization.dart';
+import 'package:firebase_ui/firebase_ui.dart';
+import 'package:firebase_ui/l10n/localization.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
 
 void main() => runApp(new MyApp());

packages/firebase_ui/lib/utils.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_facebook_login/flutter_facebook_login.dart';
-import 'package:flutter_firebase_ui/l10n/localization.dart';
+import 'package:firebase_ui/l10n/localization.dart';
 import 'package:google_sign_in/google_sign_in.dart';
 import 'package:meta/meta.dart';
 
@@ -66,7 +66,7 @@ class ButtonDescription extends StatelessWidget {
               new Container(
                   padding: const EdgeInsets.fromLTRB(16.0, 16.0, 32.0, 16.0),
                   child: new Image.asset('assets/$logo',
-                      package: 'flutter_firebase_ui')),
+                      package: 'firebase_ui')),
               new Expanded(
                 child: new Text(
                   label,