gn format '.gni' files.

third_party/WebKit/Source/build/scripts/scripts.gni

Index: third_party/WebKit/Source/build/scripts/scripts.gni
diff --git a/third_party/WebKit/Source/build/scripts/scripts.gni b/third_party/WebKit/Source/build/scripts/scripts.gni
index 8712ca83576035be0d1ffae58aeae71307e6e6ca..3b55d142148e00de28799f9c232c5a50355ed998 100644
--- a/third_party/WebKit/Source/build/scripts/scripts.gni
+++ b/third_party/WebKit/Source/build/scripts/scripts.gni
@@ -22,37 +22,39 @@ scripts_for_in_files = [
   "$_scripts_dir/templates/macros.tmpl",
 ]
 
-css_properties_files = scripts_for_in_files + [
-  "$_scripts_dir/css_properties.py",
-]
+css_properties_files =
+    scripts_for_in_files + [ "$_scripts_dir/css_properties.py" ]
 
 make_event_factory_files = scripts_for_in_files + [
-  "$_scripts_dir/make_event_factory.py",
-  "$_scripts_dir/templates/EventFactory.cpp.tmpl",
-]
+                             "$_scripts_dir/make_event_factory.py",
+                             "$_scripts_dir/templates/EventFactory.cpp.tmpl",
+                           ]
 
 make_names_files = scripts_for_in_files + [
-  "$_scripts_dir/make_names.py",
-  "$_scripts_dir/templates/MakeNames.cpp.tmpl",
-  "$_scripts_dir/templates/MakeNames.h.tmpl",
-]
-
-make_qualified_names_files = scripts_for_in_files + [
-  "$_scripts_dir/make_qualified_names.py",
-  "$_scripts_dir/templates/MakeQualifiedNames.cpp.tmpl",
-  "$_scripts_dir/templates/MakeQualifiedNames.h.tmpl",
-]
+                     "$_scripts_dir/make_names.py",
+                     "$_scripts_dir/templates/MakeNames.cpp.tmpl",
+                     "$_scripts_dir/templates/MakeNames.h.tmpl",
+                   ]
+
+make_qualified_names_files =
+    scripts_for_in_files + [
+      "$_scripts_dir/make_qualified_names.py",
+      "$_scripts_dir/templates/MakeQualifiedNames.cpp.tmpl",
+      "$_scripts_dir/templates/MakeQualifiedNames.h.tmpl",
+    ]
 
-make_element_factory_files = make_qualified_names_files + [
-  "$_scripts_dir/make_element_factory.py",
-  "$_scripts_dir/templates/ElementFactory.cpp.tmpl",
-  "$_scripts_dir/templates/ElementFactory.h.tmpl",
-]
+make_element_factory_files =
+    make_qualified_names_files + [
+      "$_scripts_dir/make_element_factory.py",
+      "$_scripts_dir/templates/ElementFactory.cpp.tmpl",
+      "$_scripts_dir/templates/ElementFactory.h.tmpl",
+    ]
 
-make_element_type_helpers_files = make_qualified_names_files + [
-  "$_scripts_dir/make_element_type_helpers.py",
-  "$_scripts_dir/templates/ElementTypeHelpers.h.tmpl",
-]
+make_element_type_helpers_files =
+    make_qualified_names_files + [
+      "$_scripts_dir/make_element_type_helpers.py",
+      "$_scripts_dir/templates/ElementTypeHelpers.h.tmpl",
+    ]
 
 # The executables are relative to the build directory. Don't rebase it because
 # on Posix we want to run the system one on the path.
@@ -106,8 +108,9 @@ template("process_in_files") {
     output_dir = get_path_info(outputs[0], "dir")
 
     args = rebase_path(invoker.in_files, root_build_dir) + [
-      "--output_dir", rebase_path(output_dir, root_build_dir),
-    ]
+             "--output_dir",
+             rebase_path(output_dir, root_build_dir),
+           ]
     if (defined(invoker.other_args)) {
       args += invoker.other_args
     }
@@ -125,13 +128,14 @@ template("process_in_files") {
 template("css_properties") {
   process_in_files(target_name) {
     script = invoker.script
-    in_files = ["css/CSSProperties.in"]
+    in_files = [ "css/CSSProperties.in" ]
     other_inputs = css_properties_files
     if (defined(invoker.other_inputs)) {
       other_inputs += invoker.other_inputs
     }
     other_args = [
-      "--gperf", gperf_exe,
+      "--gperf",
+      gperf_exe,
     ]
     outputs = invoker.outputs
   }
@@ -192,7 +196,9 @@ template("make_token_matcher") {
     script = "//third_party/WebKit/Source/build/scripts/make_token_matcher.py"
 
     inputs = scripts_for_in_files + [ invoker.input_file ]
-    outputs = [ invoker.output_file ]
+    outputs = [
+      invoker.output_file,
+    ]
 
     args = [
       rebase_path(invoker.input_file, root_build_dir),