Revert of Force U.S. English keyboard layout for TextfieldTest.KeysWithModifiersTest

ui/events/BUILD.gn

Index: ui/events/BUILD.gn
diff --git a/ui/events/BUILD.gn b/ui/events/BUILD.gn
index e1bd932291dc6b32cf8b11357b36898262c10048..dd9c9ff36daf25394aa5ea2dd52ac752f0f9244b 100644
--- a/ui/events/BUILD.gn
+++ b/ui/events/BUILD.gn
@@ -276,10 +276,6 @@
     "test/event_generator.h",
     "test/events_test_utils.cc",
     "test/events_test_utils.h",
-    "test/keyboard_layout.cc",
-    "test/keyboard_layout.h",
-    "test/keyboard_layout_mac.cc",
-    "test/keyboard_layout_win.cc",
     "test/motion_event_test_utils.cc",
     "test/motion_event_test_utils.h",
     "test/platform_event_source_test_api.cc",
@@ -315,10 +311,6 @@
       "test/cocoa_test_event_utils.h",
       "test/cocoa_test_event_utils.mm",
     ]
-  }
-
-  if (is_mac) {
-    libs = [ "Carbon.framework" ]
   }
 
   if (use_x11) {