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

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index df501b27eb51db7f24138d0a86ff6ea31a53a33c..d56fbc1c2686e78595fbf43ed5b410fcf8f74c6f 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -118,10 +118,9 @@ source_set("test_support") {
     "//components/sync_driver:test_support",
     "//components/sync_sessions:test_support",
     "//components/syncable_prefs:test_support",
-    "//components/update_client:test_support",
     "//components/ui/zoom:test_support",
+    "//components/update_client:test_support",
     "//content/public/app:both",
-    "//ui/gfx:test_support",
     "//net",
     "//net:test_support",
     "//skia",
@@ -131,6 +130,7 @@ source_set("test_support") {
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/zlib",
+    "//ui/gfx:test_support",
     "//ui/message_center:test_support",
   ]
 
@@ -140,11 +140,6 @@ source_set("test_support") {
       "//chrome/plugin",
       "//chrome/renderer",
       "//chrome/utility",
-      "//content/public/child",
-      "//content/public/common",
-      "//content/public/plugin",
-      "//content/public/renderer",
-      "//content/public/utility",
       "//components/autofill/core/browser:test_support",
       "//components/captive_portal:test_support",
       "//components/guest_view/browser:test_support",
@@ -152,6 +147,11 @@ source_set("test_support") {
       "//components/sessions:test_support",
       "//components/user_manager:test_support",
       "//components/web_resource:test_support",
+      "//content/public/child",
+      "//content/public/common",
+      "//content/public/plugin",
+      "//content/public/renderer",
+      "//content/public/utility",
       "//google_apis:test_support",
       "//ipc:test_support",
       "//media:test_support",
@@ -329,13 +329,13 @@ if (!is_android) {
       ":test_support",
       ":test_support_ui",
       "//base/allocator",
+      "//chrome:packed_extra_resources",
+      "//chrome:packed_resources",
+      "//chrome:resources",
+      "//chrome:strings",
       "//chrome/browser",
       "//chrome/browser/devtools",
       "//chrome/renderer",
-      "//chrome:resources",
-      "//chrome:strings",
-      "//chrome:packed_extra_resources",
-      "//chrome:packed_resources",
       "//components/resources",
       "//content/app/resources",
       "//crypto:platform",
@@ -585,8 +585,8 @@ if (!is_android) {
       "//net",
       "//skia",
       "//sync",
-      "//sync:test_support_sync_testserver",
       "//sync:test_support_sync_fake_server",
+      "//sync:test_support_sync_testserver",
       "//ui/app_list:test_support",
     ]
 
@@ -1324,9 +1324,9 @@ if (!is_android) {
       "//sync",
       "//testing/gmock",
       "//testing/gtest",
+      "//third_party/WebKit/public:blink",
       "//third_party/icu",
       "//third_party/leveldatabase",
-      "//third_party/WebKit/public:blink",
     ]
 
     data_deps = [
@@ -1545,10 +1545,10 @@ test("unit_tests") {
     ":test_support_unit",
     "//base/test:test_support",
     "//chrome/test:test_support",
-    "//components/resources",
     "//components/content_settings/core/test:test_support",
-    "//content/test:test_support",
+    "//components/resources",
     "//content/public/app:both",
+    "//content/test:test_support",
     "//crypto:platform",
     "//crypto:test_support",
     "//net",
@@ -1590,10 +1590,10 @@ test("unit_tests") {
       "//components/metrics/proto",
       "//components/safe_browsing_db",
       "//components/safe_json:test_support",
-      "//components/webdata_services:test_support",
       "//components/strings",
-      "//device/bluetooth:mocks",
+      "//components/webdata_services:test_support",
       "//content/app/resources",
+      "//device/bluetooth:mocks",
       "//gpu:test_support",
       "//media:test_support",
 
@@ -1723,9 +1723,9 @@ test("unit_tests") {
   if (use_aura) {
     sources += [ "//ui/views/controls/webview/webview_unittest.cc" ]
     deps += [
-      "//ui/wm",
       "//ui/aura:test_support",
       "//ui/views:test_support",
+      "//ui/wm",
     ]
   }
   if (!is_chromeos && is_linux) {
@@ -1736,8 +1736,8 @@ test("unit_tests") {
   }
   if (!is_chromeos && !use_ozone && is_linux) {
     deps += [
-      "//chrome/browser/ui/libgtk2ui",
       "//build/linux:gio",
+      "//chrome/browser/ui/libgtk2ui",
     ]
   }
 
@@ -1943,9 +1943,9 @@ test("unit_tests") {
   }
   if (!is_mac && !is_ios) {
     deps += [
-      "//chrome/tools/convert_dict:lib",
       "//chrome:packed_extra_resources",
       "//chrome:packed_resources",
+      "//chrome/tools/convert_dict:lib",
       "//third_party/hunspell",
     ]
   }
@@ -1977,8 +1977,8 @@ test("unit_tests") {
                     "//chrome")
     deps += [
       "//chrome:other_version",
-      "//chrome_elf:blacklist_test_dll_1",
       "//chrome/installer/util:strings",
+      "//chrome_elf:blacklist_test_dll_1",
       "//third_party/iaccessible2",
       "//third_party/isimpledom",
       "//third_party/wtl",
@@ -2107,12 +2107,12 @@ if (is_win || (is_linux && !is_chromeos)) {
 
     deps = [
       ":test_support",
+      "//base/test:run_all_unittests",
+      "//base/test:test_support",
       "//breakpad:client",
       "//chrome/browser",
       "//chrome/child",
       "//components/crash/core/common",
-      "//base/test:run_all_unittests",
-      "//base/test:test_support",
     ]
     if (cld_version == 2) {
       # Use whatever CLD2 data access mode that the