Remove InputMethodEventHandler.

ui/events/event.h

Index: ui/events/event.h
diff --git a/ui/events/event.h b/ui/events/event.h
index 5a8b2defc5851396fdcd74008351b6c52b313bee..a9ea7096506161fba3be4fb049dc55922359d646 100644
--- a/ui/events/event.h
+++ b/ui/events/event.h
@@ -918,6 +918,11 @@ class EVENTS_EXPORT KeyEvent : public Event {
   // pairs with KeyEvents and not used by KeyEvent.
   const Properties* properties() const { return properties_.get(); }
 
+  // True to skip sending event to the InputMethod.
+  void set_skip_ime(bool skip_ime) { skip_ime_ = skip_ime; }
+
+  bool should_skip_ime() const { return skip_ime_; }

[sadrul, 2017/05/15 14:44:25]

Just want to note that we have previously used event-flags to track whether a
KeyEvent needs to go through IME or not.

+
  protected:
   friend class KeyEventTestApi;
 
@@ -956,6 +961,8 @@ class EVENTS_EXPORT KeyEvent : public Event {
   // it may be set only if and when GetCharacter() or GetDomKey() is called.
   mutable DomKey key_ = DomKey::NONE;
 
+  bool skip_ime_ = false;

[sadrul, 2017/05/15 14:44:24]

Does this need to be retained when dispatching events over mojo?

+
   std::unique_ptr<Properties> properties_;
 
   static KeyEvent* last_key_event_;