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

ui/views/controls/textfield/textfield_unittest.cc

Index: ui/views/controls/textfield/textfield_unittest.cc
diff --git a/ui/views/controls/textfield/textfield_unittest.cc b/ui/views/controls/textfield/textfield_unittest.cc
index 0499a7baa872b5331bc1555bfe3dd661d5244a31..6838809353156ffd0990eb0825ff258265e9ebf0 100644
--- a/ui/views/controls/textfield/textfield_unittest.cc
+++ b/ui/views/controls/textfield/textfield_unittest.cc
@@ -36,6 +36,7 @@
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/events/test/event_generator.h"
+#include "ui/events/test/keyboard_layout.h"
 #include "ui/gfx/render_text.h"
 #include "ui/strings/grit/ui_strings.h"
 #include "ui/views/controls/textfield/textfield_controller.h"
@@ -759,7 +760,19 @@ TEST_F(TextfieldTest, KeyTest) {
     EXPECT_STR_EQ("TexT!1!1", textfield_->text());
 }
 
-TEST_F(TextfieldTest, KeysWithModifiersTest) {
+#if defined(OS_WIN) || defined(OS_MACOSX)
+#define MAYBE_KeysWithModifiersTest KeysWithModifiersTest
+#else
+// TODO(crbug.com/645104): Implement keyboard layout changing for other
+//                         platforms.
+#define MAYBE_KeysWithModifiersTest DISABLED_KeysWithModifiersTest
+#endif
+
+TEST_F(TextfieldTest, MAYBE_KeysWithModifiersTest) {
+  // Activate U.S. English keyboard layout. Modifier keys in other layouts may
+  // change the text inserted into a texfield and cause this test to fail.
+  ui::ScopedKeyboardLayout keyboard_layout(ui::KEYBOARD_LAYOUT_ENGLISH_US);
+
   InitTextfield();
   const int ctrl = ui::EF_CONTROL_DOWN;
   const int alt = ui::EF_ALT_DOWN;