[PoC] Reformat all BUILD.gn and *.gni files with new gn.

chrome/browser/chromeos/BUILD.gn

Index: chrome/browser/chromeos/BUILD.gn
diff --git a/chrome/browser/chromeos/BUILD.gn b/chrome/browser/chromeos/BUILD.gn
index 5c5d3b88627952afd2a5d10c529519d58c60ac33..be33584997805d4ae39bb85dae73df178e973d06 100644
--- a/chrome/browser/chromeos/BUILD.gn
+++ b/chrome/browser/chromeos/BUILD.gn
@@ -41,12 +41,6 @@ source_set("chromeos") {
     "//ash",
     "//ash:ash_with_content",
     "//build/linux:fontconfig",
-    "//components/drive",
-    "//components/flags_ui",
-    "//components/login",
-    "//components/session_manager/core",
-    "//components/user_manager",
-    "//components/wifi_sync",
     "//chrome/browser/devtools",
     "//chrome/browser/extensions",
     "//chrome/browser/safe_browsing:chunk_proto",
@@ -58,17 +52,23 @@ source_set("chromeos") {
     "//chrome/common/safe_browsing:proto",
     "//chrome/installer/util",
     "//chromeos",
-    "//chromeos/ime:gencode",
     "//chromeos:cryptohome_proto",
     "//chromeos:cryptohome_signkey_proto",
     "//chromeos:power_manager_proto",
+    "//chromeos/ime:gencode",
     "//components/certificate_reporting:cert_logger_proto",
     "//components/certificate_reporting:encrypted_cert_logger_proto",
+    "//components/drive",
+    "//components/flags_ui",
+    "//components/login",
     "//components/onc",
     "//components/ownership",
     "//components/pairing",
     "//components/policy",
     "//components/proxy_config",
+    "//components/session_manager/core",
+    "//components/user_manager",
+    "//components/wifi_sync",
 
     # This depends directly on the variations target, rather than just
     # transitively via the common target because the proto sources need to
@@ -108,9 +108,9 @@ source_set("chromeos") {
     "//ui/chromeos:ui_chromeos",
     "//ui/compositor",
     "//ui/display",
+    "//ui/events:dom_keycode_converter",
     "//ui/events/devices",
     "//ui/events/platform",
-    "//ui/events:dom_keycode_converter",
     "//ui/file_manager",
     "//ui/message_center",
     "//ui/surface",
@@ -174,8 +174,8 @@ source_set("unit_tests") {
     ":device_policy_proto",
     "//ash/resources",
     "//components/drive",
-    "//components/policy",
     "//components/invalidation/public",
+    "//components/policy",
     "//components/resources",
     "//crypto:platform",
     "//dbus",