Update for Flutter 3.10 beta (#1746)

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [ ] All existing and new tests are passing.

---------

Co-authored-by: David Iglesias <ditman@gmail.com>
Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com>
Co-authored-by: John Ryan <ryjohn@google.com>

material_3_demo/test/color_screen_test.dart

@@ -15,7 +15,7 @@ void main() {
       'Color palettes screen shows correctly when color icon is clicked '
       'on NavigationBar', (tester) async {
     widgetSetup(tester, 449);
-    addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
+    addTearDown(tester.view.resetPhysicalSize);
     await tester.pumpWidget(const App());
 
     expect(find.text('Light ColorScheme'), findsNothing);
@@ -44,7 +44,7 @@ void main() {
       'on NavigationRail', (tester) async {
     widgetSetup(
         tester, 1200); // NavigationRail shows only when width is > 1000.
-    addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
+    addTearDown(tester.view.resetPhysicalSize);
     await tester.pumpWidget(const App());
     await tester.pumpAndSettle();
     expect(find.text('Light ColorScheme'), findsNothing);
@@ -65,8 +65,8 @@ void main() {
   });
 
   testWidgets('Color screen shows correct content', (tester) async {
-    await tester.pumpWidget(MaterialApp(
-      home: Scaffold(body: Row(children: const [ColorPalettesScreen()])),
+    await tester.pumpWidget(const MaterialApp(
+      home: Scaffold(body: Row(children: [ColorPalettesScreen()])),
     ));
     expect(find.text('Light ColorScheme'), findsOneWidget);
     expect(find.text('Dark ColorScheme'), findsOneWidget);

material_3_demo/test/component_screen_test.dart

@@ -37,7 +37,8 @@ void main() {
     expect(find.widgetWithText(FloatingActionButton, 'Create'), findsOneWidget);
 
     // Icon buttons
-    expect(find.byType(IconToggleButton), findsNWidgets(8));
+    expect(find.widgetWithIcon(IconButton, Icons.settings_outlined),
+        findsNWidgets(8));
 
     // Segmented buttons
     expect(find.byType(SegmentedButton<Calendar>), findsOneWidget);
@@ -93,6 +94,9 @@ void main() {
     // Tabs
     expect(find.byType(TabBar), findsOneWidget);
 
+    // Search
+    expect(find.byType(SearchBar), findsOneWidget);
+
     // Top app bars
     expect(find.byType(AppBar), findsNWidgets(6));
 
@@ -106,6 +110,9 @@ void main() {
     expect(find.byType(FilterChip), findsNWidgets(2));
     expect(find.byType(InputChip), findsNWidgets(2));
 
+    // Date pickers
+    expect(find.widgetWithText(TextButton, 'Show date picker'), findsOneWidget);
+
     // Menus
     expect(find.byType(MenuAnchor), findsNWidgets(5));
     expect(find.byType(DropdownMenu<ColorLabel>), findsOneWidget);
@@ -121,6 +128,9 @@ void main() {
     // Switches
     expect(find.byType(Switch), findsNWidgets(4));
 
+    // Time pickers
+    expect(find.widgetWithText(TextButton, 'Show time picker'), findsOneWidget);
+
     // TextFields
     expect(find.widgetWithText(TextField, 'Disabled'), findsNWidgets(2));
     expect(find.widgetWithText(TextField, 'Filled'), findsNWidgets(2));
@@ -341,8 +351,7 @@ void main() {
 void widgetSetup(WidgetTester tester, double windowWidth,
     {double? windowHeight}) {
   final height = windowHeight ?? 846;
-  tester.binding.window.devicePixelRatioTestValue = (2);
-  final dpi = tester.binding.window.devicePixelRatio;
-  tester.binding.window.physicalSizeTestValue =
-      Size(windowWidth * dpi, height * dpi);
+  tester.view.devicePixelRatio = 2;
+  final dpi = tester.view.devicePixelRatio;
+  tester.view.physicalSize = Size(windowWidth * dpi, height * dpi);
 }

material_3_demo/test/elevation_screen_test.dart

@@ -15,7 +15,7 @@ void main() {
       'Surface Tones screen shows correctly when the corresponding icon is '
       'selected on NavigationBar', (tester) async {
     widgetSetup(tester, 449);
-    addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
+    addTearDown(tester.view.resetPhysicalSize);
     await tester.pumpWidget(const App());
 
     expect(find.text('Surface Tint Color Only'), findsNothing);
@@ -40,7 +40,7 @@ void main() {
       'selected on NavigationRail', (tester) async {
     widgetSetup(
         tester, 1200); // NavigationRail shows only when width is > 1000.
-    addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
+    addTearDown(tester.view.resetPhysicalSize);
     await tester.pumpWidget(const App());
     expect(find.text('Surface Tint Color Only'), findsNothing);
     Finder tintIconOnRail = find.descendant(
@@ -57,8 +57,8 @@ void main() {
   });
 
   testWidgets('Surface Tones screen shows correct content', (tester) async {
-    await tester.pumpWidget(MaterialApp(
-      home: Scaffold(body: Row(children: const [ElevationScreen()])),
+    await tester.pumpWidget(const MaterialApp(
+      home: Scaffold(body: Row(children: [ElevationScreen()])),
     ));
     expect(find.text('Surface Tint Color Only'), findsOneWidget);
     expect(find.text('Surface Tint Color and Shadow Color'), findsOneWidget);

material_3_demo/test/typography_screen_test.dart

@@ -15,7 +15,7 @@ void main() {
       'Typography screen shows correctly when the corresponding icon is '
       'selected on NavigationBar', (tester) async {
     widgetSetup(tester, 449);
-    addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
+    addTearDown(tester.view.resetPhysicalSize);
     await tester.pumpWidget(const App());
 
     expect(find.text('Display Large'), findsNothing);
@@ -39,7 +39,7 @@ void main() {
       'selected on NavigationRail', (tester) async {
     widgetSetup(
         tester, 1200); // NavigationRail shows only when width is > 1000.
-    addTearDown(tester.binding.window.clearPhysicalSizeTestValue);
+    addTearDown(tester.view.resetPhysicalSize);
     await tester.pumpWidget(const App());
     expect(find.text('Display Large'), findsNothing);
     Finder textIconOnRail = find.descendant(
@@ -57,8 +57,8 @@ void main() {
   });
 
   testWidgets('Typography screen shows correct content', (tester) async {
-    await tester.pumpWidget(MaterialApp(
-      home: Scaffold(body: Row(children: const [TypographyScreen()])),
+    await tester.pumpWidget(const MaterialApp(
+      home: Scaffold(body: Row(children: [TypographyScreen()])),
     ));
     expect(find.text('Display Large'), findsOneWidget);
     expect(find.text('Display Medium'), findsOneWidget);