Run gn format on all BUILD.gn files (gn version 306668)

sky/engine/bindings/scripts/BUILD.gn

Index: sky/engine/bindings/scripts/BUILD.gn
diff --git a/sky/engine/bindings/scripts/BUILD.gn b/sky/engine/bindings/scripts/BUILD.gn
index fcffb8631e90e87199fa7f3d96b1247c7a156586..23c0f56e3d8d8ed822185e0bf8e24c96d5fca93a 100644
--- a/sky/engine/bindings/scripts/BUILD.gn
+++ b/sky/engine/bindings/scripts/BUILD.gn
@@ -6,7 +6,7 @@ import("//sky/engine/bindings/bindings.gni")
 import("//sky/engine/bindings/scripts/scripts.gni")
 import("//sky/engine/bindings/templates/templates.gni")
 
-visibility = ["//sky/*"]
+visibility = [ "//sky/*" ]
 
 # This separate pre-caching step is required to use lex/parse table
 # caching in PLY, since PLY itself does not check if the cache is
@@ -37,10 +37,13 @@ action("cached_jinja_templates") {
   script = "code_generator_v8.py"
 
   inputs = jinja_module_files + [ "code_generator_v8.py" ] +
-    code_generator_template_files
+           code_generator_template_files
+
   # Dummy file to track dependency.
   stamp_file = "$bindings_scripts_output_dir/cached_jinja_templates.stamp"
-  outputs = [ stamp_file ]
+  outputs = [
+    stamp_file,
+  ]
 
   args = [
     rebase_path(bindings_scripts_output_dir, root_build_dir),