Revise ui::DomKey to unify character and non-character codes.

content/browser/renderer_host/web_input_event_aura_unittest.cc

Index: content/browser/renderer_host/web_input_event_aura_unittest.cc
diff --git a/content/browser/renderer_host/web_input_event_aura_unittest.cc b/content/browser/renderer_host/web_input_event_aura_unittest.cc
index 88cc6e1add4decc13e9973233b92df71d69f21b9..12e178da725aa245159c2ff9407716ae8aa37002 100644
--- a/content/browser/renderer_host/web_input_event_aura_unittest.cc
+++ b/content/browser/renderer_host/web_input_event_aura_unittest.cc
@@ -135,7 +135,7 @@ TEST(WebInputEventAuraTest, MAYBE_TestMakeWebKeyboardEventWindowsKeyCode) {
     // Press left Ctrl.
     ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_CONTROL,
                        ui::DomCode::CONTROL_LEFT, ui::EF_CONTROL_DOWN,
-                       ui::DomKey::CONTROL, 0, ui::EventTimeForNow());
+                       ui::DomKey::CONTROL, ui::EventTimeForNow());
     blink::WebKeyboardEvent webkit_event = MakeWebKeyboardEvent(event);
     // ui::VKEY_LCONTROL, instead of ui::VKEY_CONTROL, should be filled.
     EXPECT_EQ(ui::VKEY_LCONTROL, webkit_event.windowsKeyCode);
@@ -144,7 +144,7 @@ TEST(WebInputEventAuraTest, MAYBE_TestMakeWebKeyboardEventWindowsKeyCode) {
     // Press right Ctrl.
     ui::KeyEvent event(ui::ET_KEY_PRESSED, ui::VKEY_CONTROL,
                        ui::DomCode::CONTROL_RIGHT, ui::EF_CONTROL_DOWN,
-                       ui::DomKey::CONTROL, 0, ui::EventTimeForNow());
+                       ui::DomKey::CONTROL, ui::EventTimeForNow());
     blink::WebKeyboardEvent webkit_event = MakeWebKeyboardEvent(event);
     // ui::VKEY_RCONTROL, instead of ui::VKEY_CONTROL, should be filled.
     EXPECT_EQ(ui::VKEY_RCONTROL, webkit_event.windowsKeyCode);