diff --git a/packages/flutter_tools/lib/src/linux/build_linux.dart b/packages/flutter_tools/lib/src/linux/build_linux.dart
index 5524e1c59ae..8fc6c5b5dcf 100644
--- a/packages/flutter_tools/lib/src/linux/build_linux.dart
+++ b/packages/flutter_tools/lib/src/linux/build_linux.dart
@@ -5,12 +5,10 @@
 import '../artifacts.dart';
 import '../base/common.dart';
 import '../base/file_system.dart';
-import '../base/io.dart';
 import '../base/logger.dart';
-import '../base/process_manager.dart';
+import '../base/process.dart';
 import '../build_info.dart';
 import '../cache.dart';
-import '../convert.dart';
 import '../globals.dart';
 import '../project.dart';
 import '../reporting/reporting.dart';
@@ -54,21 +52,12 @@ export PROJECT_DIR=${linuxProject.project.directory.path}
   );
   int result;
   try {
-    final Process process = await processManager.start(<String>[
+    result = await processUtils.stream(<String>[
       'make',
       '-C',
       linuxProject.makeFile.parent.path,
       'BUILD=$buildFlag',
     ]);
-    process.stderr
-      .transform(utf8.decoder)
-      .transform(const LineSplitter())
-      .listen(printError);
-    process.stdout
-      .transform(utf8.decoder)
-      .transform(const LineSplitter())
-      .listen(printTrace);
-    result = await process.exitCode;
   } on ArgumentError {
     throwToolExit('make not found. Run \'flutter doctor\' for more information.');
   } finally {
diff --git a/packages/flutter_tools/lib/src/macos/build_macos.dart b/packages/flutter_tools/lib/src/macos/build_macos.dart
index cd891a64dc7..5dc94a939d3 100644
--- a/packages/flutter_tools/lib/src/macos/build_macos.dart
+++ b/packages/flutter_tools/lib/src/macos/build_macos.dart
@@ -4,16 +4,13 @@
 
 import '../base/common.dart';
 import '../base/file_system.dart';
-import '../base/io.dart';
 import '../base/logger.dart';
-import '../base/process_manager.dart';
+import '../base/process.dart';
 import '../build_info.dart';
-import '../convert.dart';
 import '../globals.dart';
 import '../ios/xcodeproj.dart';
 import '../project.dart';
 import '../reporting/reporting.dart';
-
 import 'cocoapod_utils.dart';
 
 /// Builds the macOS project through xcodebuild.
@@ -65,33 +62,24 @@ Future<void> buildMacOS({
 
   // Run the Xcode build.
   final Stopwatch sw = Stopwatch()..start();
-  final Process process = await processManager.start(<String>[
-    '/usr/bin/env',
-    'xcrun',
-    'xcodebuild',
-    '-workspace', flutterProject.macos.xcodeWorkspace.path,
-    '-configuration', '$configuration',
-    '-scheme', 'Runner',
-    '-derivedDataPath', flutterBuildDir.absolute.path,
-    'OBJROOT=${fs.path.join(flutterBuildDir.absolute.path, 'Build', 'Intermediates.noindex')}',
-    'SYMROOT=${fs.path.join(flutterBuildDir.absolute.path, 'Build', 'Products')}',
-    'COMPILER_INDEX_STORE_ENABLE=NO',
-  ]);
   final Status status = logger.startProgress(
     'Building macOS application...',
     timeout: null,
   );
   int result;
   try {
-    process.stderr
-      .transform(utf8.decoder)
-      .transform(const LineSplitter())
-      .listen(printError);
-    process.stdout
-      .transform(utf8.decoder)
-      .transform(const LineSplitter())
-      .listen(printTrace);
-    result = await process.exitCode;
+    result = await processUtils.stream(<String>[
+      '/usr/bin/env',
+      'xcrun',
+      'xcodebuild',
+      '-workspace', flutterProject.macos.xcodeWorkspace.path,
+      '-configuration', '$configuration',
+      '-scheme', 'Runner',
+      '-derivedDataPath', flutterBuildDir.absolute.path,
+      'OBJROOT=${fs.path.join(flutterBuildDir.absolute.path, 'Build', 'Intermediates.noindex')}',
+      'SYMROOT=${fs.path.join(flutterBuildDir.absolute.path, 'Build', 'Products')}',
+      'COMPILER_INDEX_STORE_ENABLE=NO',
+    ]);
   } finally {
     status.cancel();
   }
diff --git a/packages/flutter_tools/lib/src/windows/build_windows.dart b/packages/flutter_tools/lib/src/windows/build_windows.dart
index 7f2f41f0321..6536232e870 100644
--- a/packages/flutter_tools/lib/src/windows/build_windows.dart
+++ b/packages/flutter_tools/lib/src/windows/build_windows.dart
@@ -5,16 +5,13 @@
 import '../artifacts.dart';
 import '../base/common.dart';
 import '../base/file_system.dart';
-import '../base/io.dart';
 import '../base/logger.dart';
-import '../base/process_manager.dart';
+import '../base/process.dart';
 import '../build_info.dart';
 import '../cache.dart';
-import '../convert.dart';
 import '../globals.dart';
 import '../project.dart';
 import '../reporting/reporting.dart';
-
 import 'msbuild_utils.dart';
 import 'visual_studio.dart';
 
@@ -63,30 +60,21 @@ Future<void> buildWindows(WindowsProject windowsProject, BuildInfo buildInfo, {S
   final String configuration = buildInfo.isDebug ? 'Debug' : 'Release';
   final String solutionPath = windowsProject.solutionFile.path;
   final Stopwatch sw = Stopwatch()..start();
-  // Run the script with a relative path to the project using the enclosing
-  // directory as the workingDirectory, to avoid hitting the limit on command
-  // lengths in batch scripts if the absolute path to the project is long.
-  final Process process = await processManager.start(<String>[
-    buildScript,
-    vcvarsScript,
-    fs.path.basename(solutionPath),
-    configuration,
-  ], workingDirectory: fs.path.dirname(solutionPath));
   final Status status = logger.startProgress(
     'Building Windows application...',
     timeout: null,
   );
   int result;
   try {
-    process.stderr
-      .transform(utf8.decoder)
-      .transform(const LineSplitter())
-      .listen(printError);
-    process.stdout
-      .transform(utf8.decoder)
-      .transform(const LineSplitter())
-      .listen(printTrace);
-    result = await process.exitCode;
+    // Run the script with a relative path to the project using the enclosing
+    // directory as the workingDirectory, to avoid hitting the limit on command
+    // lengths in batch scripts if the absolute path to the project is long.
+    result = await processUtils.stream(<String>[
+      buildScript,
+      vcvarsScript,
+      fs.path.basename(solutionPath),
+      configuration,
+    ], workingDirectory: fs.path.dirname(solutionPath));
   } finally {
     status.cancel();
   }