diff --git a/build/darwin/ios_app.gni b/build/darwin/ios_app.gni
index 920019f0ec888..13b94e5b5c311 100644
--- a/build/darwin/ios_app.gni
+++ b/build/darwin/ios_app.gni
@@ -6,15 +6,17 @@ template("ios_app") {
   assert(is_ios)
 
   copy("${target_name}__info_plist") {
-    sources = [ invoker.info_plist ]
-    outputs = [ "$root_out_dir/${target_name}.app/Info.plist" ]
+    sources = [
+      invoker.info_plist,
+    ]
+    outputs = [
+      "$root_out_dir/${target_name}.app/Info.plist",
+    ]
   }
   executable("$target_name") {
     forward_variables_from(invoker, "*")
     output_name = "${target_name}.app/$target_name"
 
-    deps += [
-      ":${target_name}__info_plist",
-    ]
+    deps += [ ":${target_name}__info_plist" ]
   }
 }
diff --git a/build/zip_bundle.gni b/build/zip_bundle.gni
index b1830de9978a9..4306f3e7d5d67 100644
--- a/build/zip_bundle.gni
+++ b/build/zip_bundle.gni
@@ -37,11 +37,16 @@ template("zip_bundle") {
   assert(defined(invoker.files), "files must be defined as a list of scopes")
   action(target_name) {
     script = "//flutter/build/zip.py"
-    outputs = [ "$root_build_dir/zip_archives/${invoker.output}" ]
+    outputs = [
+      "$root_build_dir/zip_archives/${invoker.output}",
+    ]
     inputs = []
     deps = invoker.deps
 
-    args = [ "-o", rebase_path(outputs[0]) ]
+    args = [
+      "-o",
+      rebase_path(outputs[0]),
+    ]
     foreach(input, invoker.files) {
       args += [
         "-i",
diff --git a/flutter_frontend_server/BUILD.gn b/flutter_frontend_server/BUILD.gn
index fc51b725a15bf..75887f22cec64 100644
--- a/flutter_frontend_server/BUILD.gn
+++ b/flutter_frontend_server/BUILD.gn
@@ -41,7 +41,6 @@ if (is_fuchsia_host || is_fuchsia) {
     deps = [
       ":flutter_frontend_server",
     ]
-
   }
 } else {
   import("//third_party/dart/utils/application_snapshot.gni")
diff --git a/shell/platform/android/BUILD.gn b/shell/platform/android/BUILD.gn
index 7ba8969d5bd05..5870a9c0a3439 100644
--- a/shell/platform/android/BUILD.gn
+++ b/shell/platform/android/BUILD.gn
@@ -419,10 +419,10 @@ action("robolectric_tests") {
     "test/io/flutter/embedding/android/FlutterAndroidComponentTest.java",
     "test/io/flutter/embedding/android/FlutterFragmentTest.java",
     "test/io/flutter/embedding/android/FlutterViewTest.java",
-    "test/io/flutter/embedding/engine/dart/DartExecutorTest.java",
     "test/io/flutter/embedding/engine/FlutterEngineCacheTest.java",
     "test/io/flutter/embedding/engine/FlutterJNITest.java",
     "test/io/flutter/embedding/engine/RenderingComponentTest.java",
+    "test/io/flutter/embedding/engine/dart/DartExecutorTest.java",
     "test/io/flutter/embedding/engine/renderer/FlutterRendererTest.java",
     "test/io/flutter/embedding/engine/systemchannels/PlatformChannelTest.java",
     "test/io/flutter/plugin/common/StandardMessageCodecTest.java",
diff --git a/shell/platform/darwin/ios/BUILD.gn b/shell/platform/darwin/ios/BUILD.gn
index 36d5d1df557d9..f29737c3368a8 100644
--- a/shell/platform/darwin/ios/BUILD.gn
+++ b/shell/platform/darwin/ios/BUILD.gn
@@ -263,9 +263,7 @@ ios_app("FlutterTests") {
     "flutter_unittests.mm",
   ]
 
-  libs = [
-    "Foundation.framework",
-  ]
+  libs = [ "Foundation.framework" ]
 
   deps = [
     ":flutter_tests_fixtures",
diff --git a/shell/platform/embedder/BUILD.gn b/shell/platform/embedder/BUILD.gn
index 742dba3aae122..fad30600a4c21 100644
--- a/shell/platform/embedder/BUILD.gn
+++ b/shell/platform/embedder/BUILD.gn
@@ -125,9 +125,9 @@ if (current_toolchain == host_toolchain) {
       "$flutter_root/testing:dart",
       "$flutter_root/testing:opengl",
       "$flutter_root/testing:skia",
+      "//third_party/dart/runtime/bin:elf_loader",
       "//third_party/skia",
       "//third_party/tonic",
-      "//third_party/dart/runtime/bin:elf_loader",
     ]
   }
 }
diff --git a/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn b/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
index 1a3a220c6fc17..6a0e0df3bb3e8 100644
--- a/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
+++ b/shell/platform/fuchsia/dart_runner/embedder/BUILD.gn
@@ -61,7 +61,8 @@ template("create_aot_snapshot") {
     # No asserts in debug or release product.
     # No asserts in release with flutter_profile=true (non-product)
     # Yes asserts in non-product debug.
-    if (!invoker.product && (!(flutter_runtime_mode == "profile") || is_debug)) {
+    if (!invoker.product &&
+        (!(flutter_runtime_mode == "profile") || is_debug)) {
       args += [ "--enable_asserts" ]
     }
     args += [ rebase_path(shim_kernel) ]
diff --git a/sky/packages/sky_engine/BUILD.gn b/sky/packages/sky_engine/BUILD.gn
index 49109c364222d..6d033c4c53ba4 100644
--- a/sky/packages/sky_engine/BUILD.gn
+++ b/sky/packages/sky_engine/BUILD.gn
@@ -4,7 +4,8 @@
 
 import("//build/fuchsia/sdk.gni")
 import("//third_party/dart/sdk/lib/_http/http_sources.gni")
-import("//third_party/dart/sdk/lib/_internal/js_runtime/interceptors_sources.gni")
+import(
+    "//third_party/dart/sdk/lib/_internal/js_runtime/interceptors_sources.gni")
 import("//third_party/dart/sdk/lib/async/async_sources.gni")
 import("//third_party/dart/sdk/lib/collection/collection_sources.gni")
 import("//third_party/dart/sdk/lib/convert/convert_sources.gni")
diff --git a/testing/testing.gni b/testing/testing.gni
index 3bc3905160bea..7372ad6db9b82 100644
--- a/testing/testing.gni
+++ b/testing/testing.gni
@@ -128,7 +128,9 @@ template("dart_snapshot_aot") {
     # Custom ELF loader is used for Mac and Windows.
     elf_object = "$target_gen_dir/assets/app_elf_snapshot.so"
 
-    outputs = [elf_object]
+    outputs = [
+      elf_object,
+    ]
 
     args = [
       "--causal_async_stacks",
diff --git a/web_sdk/BUILD.gn b/web_sdk/BUILD.gn
index 175f6a823e608..895e7aa815153 100644
--- a/web_sdk/BUILD.gn
+++ b/web_sdk/BUILD.gn
@@ -98,7 +98,7 @@ copy("web_ui_library") {
 # Compile the DDC SDK's summary.
 prebuilt_dart_action("flutter_dartdevc_kernel_sdk_outline") {
   deps = [
-    "//third_party/dart:create_sdk",        
+    "//third_party/dart:create_sdk",
     "//third_party/dart/pkg:pkg_files_stamp",
     "//third_party/dart/utils/dartdevc:dartdevc_files_stamp",
     "//third_party/dart/utils/dartdevc:dartdevc_sdk_patch_stamp",
@@ -140,7 +140,7 @@ prebuilt_dart_action("flutter_dartdevc_kernel_sdk_outline") {
 # Compiles the DDC SDK's JS code.
 prebuilt_dart_action("flutter_dartdevc_kernel_sdk") {
   deps = [
-    "//third_party/dart:create_sdk",      
+    "//third_party/dart:create_sdk",
     "//third_party/dart/pkg:pkg_files_stamp",
     "//third_party/dart/utils/dartdevc:dartdevc_files_stamp",
     "//third_party/dart/utils/dartdevc:dartdevc_sdk_patch_stamp",