[KeyEvent Mac] Move WebInputEventFactory into chromium.

content/browser/renderer_host/web_input_event_aura.cc

Index: content/browser/renderer_host/web_input_event_aura.cc
diff --git a/content/browser/renderer_host/web_input_event_aura.cc b/content/browser/renderer_host/web_input_event_aura.cc
index 0a7e8b5d877e955472542f7e7c6d8fa444ddc875..7745d4951f112add4a9eb67b2e8fd78c43d0335b 100644
--- a/content/browser/renderer_host/web_input_event_aura.cc
+++ b/content/browser/renderer_host/web_input_event_aura.cc
@@ -33,21 +33,6 @@ gfx::Point GetScreenLocationFromEvent(const ui::LocatedEvent& event) {
   return screen_location;
 }
 
-blink::WebInputEvent::Modifiers DomCodeToWebInputEventModifiers(
-    ui::DomCode code) {
-  switch (ui::KeycodeConverter::DomCodeToLocation(code)) {
-    case ui::DomKeyLocation::LEFT:
-      return blink::WebInputEvent::IsLeft;
-    case ui::DomKeyLocation::RIGHT:
-      return blink::WebInputEvent::IsRight;
-    case ui::DomKeyLocation::NUMPAD:
-      return blink::WebInputEvent::IsKeyPad;
-    case ui::DomKeyLocation::STANDARD:
-      break;
-  }
-  return static_cast<blink::WebInputEvent::Modifiers>(0);
-}
-
 blink::WebPointerProperties::PointerType EventPointerTypeToWebPointerType(
     ui::EventPointerType pointer_type) {
   switch (pointer_type) {