[animmations] Remove all TODOs upon new Flutter stable release (#151)

Author: Shi-Hao Hong

packages/animations/example/lib/container_transition.dart

@@ -313,10 +313,7 @@ class _ExampleCard extends StatelessWidget {
               'adipiscing elit, sed do eiusmod tempor.',
               style: Theme.of(context)
                   .textTheme
-                  // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-                  // Material text style nomenclature.
-                  // ignore: deprecated_member_use
-                  .body1
+                  .bodyText2
                   .copyWith(color: Colors.black54),
             ),
           ),
@@ -362,10 +359,7 @@ class _SmallerCard extends StatelessWidget {
                 children: <Widget>[
                   Text(
                     'Title',
-                    // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-                    // Material text style nomenclature.
-                    // ignore: deprecated_member_use
-                    style: Theme.of(context).textTheme.title,
+                    style: Theme.of(context).textTheme.headline6,
                   ),
                   const SizedBox(height: 4),
                   Text(
@@ -415,10 +409,7 @@ class _ExampleSingleTile extends StatelessWidget {
                 children: <Widget>[
                   Text(
                     'Title',
-                    // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-                    // Material text style nomenclature.
-                    // ignore: deprecated_member_use
-                    style: Theme.of(context).textTheme.subhead,
+                    style: Theme.of(context).textTheme.subtitle1,
                   ),
                   const SizedBox(height: 8),
                   Text(
@@ -485,21 +476,15 @@ class _DetailsPage extends StatelessWidget {
               children: <Widget>[
                 Text(
                   'Title',
-                  // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-                  // Material text style nomenclature.
-                  // ignore: deprecated_member_use
-                  style: Theme.of(context).textTheme.headline.copyWith(
+                  style: Theme.of(context).textTheme.headline5.copyWith(
                         color: Colors.black54,
                         fontSize: 30.0,
                       ),
                 ),
                 const SizedBox(height: 10),
                 Text(
                   _loremIpsumParagraph,
-                  // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-                  // Material text style nomenclature.
-                  // ignore: deprecated_member_use
-                  style: Theme.of(context).textTheme.body1.copyWith(
+                  style: Theme.of(context).textTheme.bodyText2.copyWith(
                         color: Colors.black54,
                         height: 1.5,
                         fontSize: 16.0,

packages/animations/example/lib/fade_through_transition.dart

@@ -93,10 +93,7 @@ class _ExampleCard extends StatelessWidget {
                     children: <Widget>[
                       Text(
                         '123 photos',
-                        // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-                        // Material text style nomenclature.
-                        // ignore: deprecated_member_use
-                        style: Theme.of(context).textTheme.body2,
+                        style: Theme.of(context).textTheme.bodyText1,
                       ),
                       Text(
                         '123 photos',

packages/animations/example/lib/shared_axis_transition.dart

@@ -122,10 +122,7 @@ class _CoursePage extends StatelessWidget {
         const Padding(padding: EdgeInsets.symmetric(vertical: 8.0)),
         Text(
           'Streamling your courses',
-          // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-          // Material text style nomenclature.
-          // ignore: deprecated_member_use
-          style: Theme.of(context).textTheme.headline,
+          style: Theme.of(context).textTheme.headline5,
           textAlign: TextAlign.center,
         ),
         const Padding(padding: EdgeInsets.symmetric(vertical: 5.0)),
@@ -197,10 +194,7 @@ class _SignInPage extends StatelessWidget {
             Padding(padding: EdgeInsets.symmetric(vertical: maxHeight / 50)),
             Text(
               'Hi David Park',
-              // TODO(shihaohong): Remove this once Flutter stable adopts the modern
-              // Material text style nomenclature.
-              // ignore: deprecated_member_use
-              style: Theme.of(context).textTheme.headline,
+              style: Theme.of(context).textTheme.headline5,
             ),
             Padding(padding: EdgeInsets.symmetric(vertical: maxHeight / 50)),
             const Text(

packages/animations/lib/src/modal.dart

@@ -109,10 +109,7 @@ class _ModalRoute<T> extends PopupRoute<T> {
   @override
   final Duration transitionDuration;
 
-  // TODO(shihaohong): Remove the override analyzer ignore once
-  // Flutter stable contains https://github.com/flutter/flutter/pull/48274.
   @override
-  // ignore: override_on_non_overriding_member
   final Duration reverseTransitionDuration;
 
   /// The primary contents of the modal.