[Android] Bump template AGP and NDK versions (#116536)

* Bump versions

* Fix gradle errors test

packages/flutter_tools/gradle/flutter.gradle

@@ -27,7 +27,11 @@ import org.gradle.api.tasks.bundling.Jar
 import org.gradle.internal.os.OperatingSystem
 import org.gradle.util.VersionNumber
 
-/** For apps only. Provides the flutter extension used in app/build.gradle. */
+/** For apps only. Provides the flutter extension used in app/build.gradle.
+ * The versions specified here should match the values used in
+ * ../lib/src/android/gradle_utils.dart, so when bumping, make sure to update
+ * the versions specified there.
+*/
 class FlutterExtension {
     /** Sets the compileSdkVersion used by default in Flutter app projects. */
     static int compileSdkVersion = 33
@@ -61,7 +65,9 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        /* When bumping, also update ndkVersion above. */
+        /** When bumping, also update ndkVersion above, as well as the Android Gradle Plugin
+         * version in ../lib/src/android/gradle_utils.dart.
+         */
         classpath 'com.android.tools.build:gradle:7.3.0'
     }
 }

packages/flutter_tools/lib/src/android/gradle_utils.dart

@@ -28,8 +28,8 @@ import 'android_sdk.dart';
 // https://developer.android.com/studio/releases/gradle-plugin#updating-gradle
 // https://kotlinlang.org/docs/releases.html#release-details
 const String templateDefaultGradleVersion = '7.5';
-const String templateAndroidGradlePluginVersion = '7.2.0';
-const String templateDefaultGradleVersionForModule = '7.2.0';
+const String templateAndroidGradlePluginVersion = '7.3.0';
+const String templateDefaultGradleVersionForModule = '7.3.0';
 const String templateKotlinGradlePluginVersion = '1.7.10';
 
 // These versions should match the values in flutter.gradle (FlutterExtension).
@@ -41,7 +41,7 @@ const String templateKotlinGradlePluginVersion = '1.7.10';
 const String compileSdkVersion = '31';
 const String minSdkVersion = '16';
 const String targetSdkVersion = '31';
-const String ndkVersion = '21.4.7075529';
+const String ndkVersion = '23.1.7779620';
 
 final RegExp _androidPluginRegExp = RegExp(r'com\.android\.tools\.build:gradle:(\d+\.\d+\.\d+)');
 

packages/flutter_tools/test/general.shard/android/gradle_errors_test.dart

@@ -979,7 +979,7 @@ A problem occurred evaluating project ':app'.
           '│ To fix this issue, replace the following content:                                │\n'
           '│ /android/build.gradle:                                                           │\n'
           "│     - classpath 'com.android.tools.build:gradle:<current-version>'               │\n"
-          "│     + classpath 'com.android.tools.build:gradle:7.2.0'                           │\n"
+          "│     + classpath 'com.android.tools.build:gradle:7.3.0'                           │\n"
           '│ /android/gradle/wrapper/gradle-wrapper.properties:                               │\n'
           '│     - https://services.gradle.org/distributions/gradle-<current-version>-all.zip │\n'
           '│     + https://services.gradle.org/distributions/gradle-7.5-all.zip               │\n'