Android SDK test fixes (#52144)

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

@@ -1067,6 +1067,8 @@ plugin1=${plugin1.path}
       mockProcessManager = MockProcessManager();
       android = fakePlatform('android');
 
+      when(mockAndroidSdk.directory).thenReturn('irrelevant');
+
       final Directory rootDirectory = fileSystem.currentDirectory;
       cache = Cache(
         rootOverride: rootDirectory,
@@ -2653,5 +2655,4 @@ class MockFlutterProject extends Mock implements FlutterProject {}
 class MockLocalEngineArtifacts extends Mock implements LocalEngineArtifacts {}
 class MockProcessManager extends Mock implements ProcessManager {}
 class MockXcodeProjectInterpreter extends Mock implements XcodeProjectInterpreter {}
-class MockitoAndroidSdk extends Mock implements AndroidSdk {}
 class MockUsage extends Mock implements Usage {}

packages/flutter_tools/test/general.shard/commands/build_appbundle_test.dart

@@ -155,6 +155,8 @@ void main() {
       });
 
       mockAndroidSdk = MockAndroidSdk();
+      when(mockAndroidSdk.licensesAvailable).thenReturn(true);
+      when(mockAndroidSdk.platformToolsAvailable).thenReturn(true);
       when(mockAndroidSdk.validateSdkWellFormed()).thenReturn(const <String>[]);
       when(mockAndroidSdk.directory).thenReturn('irrelevant');
     });