XXX test gn format everything

ui/keyboard/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//third_party/google_input_tools/closure.gni")
 import("//third_party/google_input_tools/inputview.gni")
 import("//tools/grit/grit_rule.gni")
 
 component("keyboard") {
@@ skipping 59 matching lines @@
     "grit/keyboard_resources.h",
     "grit/keyboard_resources_map.h",
     "keyboard_resources.pak",
     "keyboard_resources.rc",
   ]
 
   inputview_dir = "//third_party/google_input_tools/src/chrome/os/inputview"
   inputview_gen_js = "$root_gen_dir/ui/keyboard/resources/inputview.js"
   keyboard_mojom_gen_js = "$root_gen_dir/ui/keyboard/webui/keyboard.mojom.js"
   grit_flags = [
-    "-E", "inputview_dir=" +
-          rebase_path(inputview_dir, "."),
-    "-E", "inputview_gen_js=" +
-          rebase_path(inputview_gen_js, root_build_dir),
-    "-E", "keyboard_mojom_gen_js=" +
-          rebase_path(keyboard_mojom_gen_js, root_build_dir),
+    "-E",
+    "inputview_dir=" + rebase_path(inputview_dir, "."),
+    "-E",
+    "inputview_gen_js=" + rebase_path(inputview_gen_js, root_build_dir),
+    "-E",
+    "keyboard_mojom_gen_js=" +
+        rebase_path(keyboard_mojom_gen_js, root_build_dir),
   ]
 
   deps = [
     ":inputview",
     ":keyboard_mojom_bindings",
   ]
 }
 
 copy("resources") {
-  sources = [ "$target_gen_dir/keyboard_resources.pak" ]
+  sources = [
+    "$target_gen_dir/keyboard_resources.pak",
+  ]
   outputs = [ "$root_out_dir/keyboard_resources.pak" ]
-  public_deps = [ ":resources_grit" ]
+  public_deps = [
+    ":resources_grit",
+  ]
 }
 
 build_closure("inputview") {
   sources = inputview_sources
   target = "$target_gen_dir/resources/inputview.js"
   json_file = "//third_party/google_input_tools/inputview.gypi"
   sources += [ json_file ]
   json_sources = "variables.inputview_sources"
   path = rebase_path("//third_party/google_input_tools")
 }
@@ skipping 17 matching lines @@
     "//ui/compositor:test_support",
     "//ui/events:test_support",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gl",
     "//ui/resources:ui_test_pak",
     "//ui/wm",
     "//url",
   ]
 }