Migrated to new text theme

Author: nilsreichardt

example/lib/main.dart

@@ -20,7 +20,7 @@ class MyApp extends StatelessWidget {
         primarySwatch: Colors.blue,
         scaffoldBackgroundColor: Colors.white24,
         primaryTextTheme: TextTheme(
-          title: TextStyle(color: Colors.blue),
+          headline6: TextStyle(color: Colors.blue),
         ),
       ),
       home: HomePage(),
@@ -46,14 +46,14 @@ class HomePage extends StatelessWidget {
                 onPressed: () => context.pushNamed(Routes.form),
                 child: Text(
                   'Form Example',
-                  style: context.primaryTextTheme.title,
+                  style: context.primaryTextTheme.headline6,
                 ),
               ),
               MaterialButton(
                 onPressed: () => context.pushNamed(Routes.focusScope),
                 child: Text(
                   'Focus Scope Example',
-                  style: context.primaryTextTheme.title,
+                  style: context.primaryTextTheme.headline6,
                 ),
               ),
             ],

example/lib/pages/focus_scope.dart

@@ -19,7 +19,7 @@ class FocusScopePage extends StatelessWidget {
               decoration: InputDecoration(
                 border: OutlineInputBorder(),
                 hintText: 'Click away from me...',
-                hintStyle: context.primaryTextTheme.subhead!
+                hintStyle: context.primaryTextTheme.subtitle1!
                     .copyWith(color: context.primaryColor),
               ),
             ),