[various] Replaces deprecated whereNotNull() (flutter#8215)

Replaces the `whereNotNull()` method from `pkg:collection` with the Dart core `nonNulls`. `nonNulls` has been available in Dart since 3.0, so no dependency or SDK requirement changes are necessary.

Fixes flutter#159738

Author: stuartmorgan-g

packages/go_router/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 14.6.2
+
+- Replaces deprecated collection method usage.
+
 ## 14.6.1
 
 - Fixed `PopScope`, and `WillPopScop` was not handled properly in the Root routes.

packages/go_router/lib/src/route.dart

@@ -978,7 +978,7 @@ class StatefulShellRoute extends ShellRouteBase {
       String? restorationScopeId, List<StatefulShellBranch> branches) {
     if (branches
         .map((StatefulShellBranch e) => e.restorationScopeId)
-        .whereNotNull()
+        .nonNulls
         .isNotEmpty) {
       assert(
           restorationScopeId != null,

packages/go_router/pubspec.yaml

@@ -1,7 +1,7 @@
 name: go_router
 description: A declarative router for Flutter based on Navigation 2 supporting
   deep linking, data-driven routes and more
-version: 14.6.1
+version: 14.6.2
 repository: https://github.com/flutter/packages/tree/main/packages/go_router
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+go_router%22
 

packages/pigeon/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 22.6.3
+
+* Replaces deprecated collection method usage.
+
 ## 22.6.2
 
 * Removes the `@protected` annotation from the InstanceManager field of the

packages/pigeon/lib/generator_tools.dart

@@ -14,7 +14,7 @@ import 'ast.dart';
 /// The current version of pigeon.
 ///
 /// This must match the version in pubspec.yaml.
-const String pigeonVersion = '22.6.2';
+const String pigeonVersion = '22.6.3';
 
 /// Read all the content from [stdin] to a String.
 String readStdin() {

packages/pigeon/lib/swift_generator.dart

@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-import 'package:collection/collection.dart' as collection;
 import 'package:graphs/graphs.dart';
 import 'package:pub_semver/pub_semver.dart';
 
@@ -158,7 +157,7 @@ class SwiftGenerator extends StructuredGenerator<SwiftOptions> {
     final Iterable<String> proxyApiImports = root.apis
         .whereType<AstProxyApi>()
         .map((AstProxyApi proxyApi) => proxyApi.swiftOptions?.import)
-        .whereNotNull()
+        .nonNulls
         .toSet();
     for (final String import in proxyApiImports) {
       indent.writeln('import $import');
@@ -404,7 +403,7 @@ static func fromList(_ ${varNamePrefix}list: [Any?]) -> Any? {
     type: type,
     wrapped: wrapped
   )
-  
+
   return wrapper.unwrap()
 }
 ''');

packages/pigeon/pubspec.yaml

@@ -2,7 +2,7 @@ name: pigeon
 description: Code generator tool to make communication between Flutter and the host platform type-safe and easier.
 repository: https://github.com/flutter/packages/tree/main/packages/pigeon
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+pigeon%22
-version: 22.6.2 # This must match the version in lib/generator_tools.dart
+version: 22.6.3 # This must match the version in lib/generator_tools.dart
 
 environment:
   sdk: ^3.3.0