fix block formatting (#29051)

diff --git a/packages/flutter_tools/lib/src/base/logger.dart b/packages/flutter_tools/lib/src/base/logger.dart
index a004d6d..97110d1 100644
--- a/packages/flutter_tools/lib/src/base/logger.dart
+++ b/packages/flutter_tools/lib/src/base/logger.dart

@@ -184,7 +184,7 @@
   }
 
   @override
-  void printTrace(String message) {}
+  void printTrace(String message) { }
 
   @override
   Status startProgress(

diff --git a/packages/flutter_tools/lib/src/commands/attach.dart b/packages/flutter_tools/lib/src/commands/attach.dart
index a71524c..eb3c4c0 100644
--- a/packages/flutter_tools/lib/src/commands/attach.dart
+++ b/packages/flutter_tools/lib/src/commands/attach.dart

@@ -272,7 +272,7 @@
     return null;
   }
 
-  Future<void> _validateArguments() async {}
+  Future<void> _validateArguments() async { }
 }
 
 class HotRunnerFactory {

diff --git a/packages/flutter_tools/lib/src/compile.dart b/packages/flutter_tools/lib/src/compile.dart
index a8cc83f..5f93671 100644
--- a/packages/flutter_tools/lib/src/compile.dart
+++ b/packages/flutter_tools/lib/src/compile.dart

@@ -79,7 +79,7 @@
   void handler(String message) {
     const String kResultPrefix = 'result ';
     if (boundaryKey == null && message.startsWith(kResultPrefix)) {
-        boundaryKey = message.substring(kResultPrefix.length);
+      boundaryKey = message.substring(kResultPrefix.length);
     } else if (message.startsWith(boundaryKey)) {
       if (message.length <= boundaryKey.length) {
         compilerOutput.complete(null);

diff --git a/packages/flutter_tools/lib/src/device.dart b/packages/flutter_tools/lib/src/device.dart
index cad682f..f92fc2f 100644
--- a/packages/flutter_tools/lib/src/device.dart
+++ b/packages/flutter_tools/lib/src/device.dart

@@ -492,5 +492,5 @@
   List<ForwardedPort> get forwardedPorts => <ForwardedPort>[];
 
   @override
-  Future<void> unforward(ForwardedPort forwardedPort) async {}
+  Future<void> unforward(ForwardedPort forwardedPort) async { }
 }

diff --git a/packages/flutter_tools/lib/src/doctor.dart b/packages/flutter_tools/lib/src/doctor.dart
index be1475f..be0d09e 100644
--- a/packages/flutter_tools/lib/src/doctor.dart
+++ b/packages/flutter_tools/lib/src/doctor.dart

@@ -312,7 +312,7 @@
   String _currentSlowWarning = 'Initializing...';
 
   @override
-  Future<ValidationResult> validate() async  {
+  Future<ValidationResult> validate() async {
     final List<ValidatorTask> tasks = <ValidatorTask>[];
     for (DoctorValidator validator in subValidators) {
       tasks.add(ValidatorTask(validator, validator.validate()));

diff --git a/packages/flutter_tools/lib/src/ios/code_signing.dart b/packages/flutter_tools/lib/src/ios/code_signing.dart
index 5bda757..183c90e 100644
--- a/packages/flutter_tools/lib/src/ios/code_signing.dart
+++ b/packages/flutter_tools/lib/src/ios/code_signing.dart

@@ -95,7 +95,7 @@
 Future<Map<String, String>> getCodeSigningIdentityDevelopmentTeam({
   BuildableIOSApp iosApp,
   bool usesTerminalUi = true,
-}) async{
+}) async {
   final Map<String, String> buildSettings = iosApp.project.buildSettings;
   if (buildSettings == null)
     return null;

diff --git a/packages/flutter_tools/lib/src/linux/linux_device.dart b/packages/flutter_tools/lib/src/linux/linux_device.dart
index 316b116..06c5301 100644
--- a/packages/flutter_tools/lib/src/linux/linux_device.dart
+++ b/packages/flutter_tools/lib/src/linux/linux_device.dart

@@ -14,7 +14,7 @@
   LinuxDevice() : super('Linux');
 
   @override
-  void clearLogs() {}
+  void clearLogs() { }
 
   @override
   DeviceLogReader getLogReader({ ApplicationPackage app }) => NoOpDeviceLogReader('linux');

diff --git a/packages/flutter_tools/lib/src/macos/macos_device.dart b/packages/flutter_tools/lib/src/macos/macos_device.dart
index 35cad44..8e82cb7 100644
--- a/packages/flutter_tools/lib/src/macos/macos_device.dart
+++ b/packages/flutter_tools/lib/src/macos/macos_device.dart

@@ -20,7 +20,7 @@
   MacOSDevice() : super('macOS');
 
   @override
-  void clearLogs() {}
+  void clearLogs() { }
 
   @override
   DeviceLogReader getLogReader({ ApplicationPackage app }) => NoOpDeviceLogReader('macos');

diff --git a/packages/flutter_tools/lib/src/test/watcher.dart b/packages/flutter_tools/lib/src/test/watcher.dart
index b442be3..031a98c 100644
--- a/packages/flutter_tools/lib/src/test/watcher.dart
+++ b/packages/flutter_tools/lib/src/test/watcher.dart

@@ -11,20 +11,20 @@
   ///
   /// If startPaused was true, the caller needs to resume in Observatory to
   /// start running the tests.
-  void handleStartedProcess(ProcessEvent event) {}
+  void handleStartedProcess(ProcessEvent event) { }
 
   /// Called after the tests finish but before the process exits.
   ///
   /// The child process won't exit until this method completes.
   /// Not called if the process died.
-  Future<void> handleFinishedTest(ProcessEvent event) async {}
+  Future<void> handleFinishedTest(ProcessEvent event) async { }
 
   /// Called when the test process crashed before connecting to test harness.
-  Future<void> handleTestCrashed(ProcessEvent event) async {}
+  Future<void> handleTestCrashed(ProcessEvent event) async { }
 
   /// Called if we timed out waiting for the test process to connect to test
   /// harness.
-  Future<void> handleTestTimedOut(ProcessEvent event) async {}
+  Future<void> handleTestTimedOut(ProcessEvent event) async { }
 }
 
 /// Describes a child process started during testing.

diff --git a/packages/flutter_tools/lib/src/tester/flutter_tester.dart b/packages/flutter_tools/lib/src/tester/flutter_tester.dart
index 1e7d1cd..bfa2aeb 100644
--- a/packages/flutter_tools/lib/src/tester/flutter_tester.dart
+++ b/packages/flutter_tools/lib/src/tester/flutter_tester.dart

@@ -65,7 +65,7 @@
   Future<TargetPlatform> get targetPlatform async => TargetPlatform.tester;
 
   @override
-  void clearLogs() {}
+  void clearLogs() { }
 
   final _FlutterTesterDeviceLogReader _logReader =
       _FlutterTesterDeviceLogReader();

diff --git a/packages/flutter_tools/lib/src/web/web_device.dart b/packages/flutter_tools/lib/src/web/web_device.dart
index d98bb97..7c23bf4 100644
--- a/packages/flutter_tools/lib/src/web/web_device.dart
+++ b/packages/flutter_tools/lib/src/web/web_device.dart

@@ -61,7 +61,7 @@
   bool get supportsScreenshot => false;
 
   @override
-  void clearLogs() {}
+  void clearLogs() { }
 
   @override
   DeviceLogReader getLogReader({ApplicationPackage app}) {

diff --git a/packages/flutter_tools/lib/src/windows/windows_device.dart b/packages/flutter_tools/lib/src/windows/windows_device.dart
index 5698952..efe7783 100644
--- a/packages/flutter_tools/lib/src/windows/windows_device.dart
+++ b/packages/flutter_tools/lib/src/windows/windows_device.dart

@@ -14,7 +14,7 @@
   WindowsDevice() : super('Windows');
 
   @override
-  void clearLogs() {}
+  void clearLogs() { }
 
   @override
   DeviceLogReader getLogReader({ ApplicationPackage app }) => NoOpDeviceLogReader('windows');