sk6_charactercomposer: Merged DispatchKeyEvent and its fabricated version.

ui/base/ime/input_method.h

Index: ui/base/ime/input_method.h
diff --git a/ui/base/ime/input_method.h b/ui/base/ime/input_method.h
index 2109a511de614b4cf9338411c0b4d4ef98d14755..8975daa694137f93da91011aa2d653d8956595bc 100644
--- a/ui/base/ime/input_method.h
+++ b/ui/base/ime/input_method.h
@@ -99,7 +99,7 @@ class InputMethod {
   // ui::InputMethodDelegate::DispatchKeyEventPostIME(), once it's processed by
   // the input method. It should only be called by a message dispatcher.
   // Returns true if the event was processed.
-  virtual bool DispatchKeyEvent(const base::NativeEvent& native_key_event) = 0;
+  virtual bool DispatchKeyEvent(const ui::KeyEvent& event) = 0;
 
   // TODO(yusukes): Add DispatchFabricatedKeyEvent to support virtual keyboards.
   // TODO(yusukes): both win and ibus override to do nothing. Is this needed?