Remove views::KeyEvent, replacing uses of it with ui::KeyEvent.

ui/views/events/event.h

Index: ui/views/events/event.h
===================================================================
--- ui/views/events/event.h	(revision 150588)
+++ ui/views/events/event.h	(working copy)
@@ -279,50 +279,6 @@
   DISALLOW_COPY_AND_ASSIGN(TouchEvent);
 };
 
-////////////////////////////////////////////////////////////////////////////////
-// KeyEvent class
-//
-//  KeyEvent encapsulates keyboard input events - key press and release.
-//
-////////////////////////////////////////////////////////////////////////////////
-class VIEWS_EXPORT KeyEvent : public Event {
- public:
-  explicit KeyEvent(const NativeEvent& native_event);
-
-  // Creates a new KeyEvent synthetically (i.e. not in response to an input
-  // event from the host environment). This is typically only used in testing as
-  // some metadata obtainable from the underlying native event is not present.
-  // It's also used by input methods to fabricate keyboard events.
-  KeyEvent(ui::EventType type, ui::KeyboardCode key_code, int event_flags);
-
-  ui::KeyboardCode key_code() const { return key_code_; }
-
-  // These setters allow an I18N virtual keyboard to fabricate a keyboard event
-  // which does not have a corresponding ui::KeyboardCode (example: U+00E1 Latin
-  // small letter A with acute, U+0410 Cyrillic capital letter A.)
-  // GetCharacter() and GetUnmodifiedCharacter() return the character.
-  void set_character(uint16 character) { character_ = character; }
-  void set_unmodified_character(uint16 unmodified_character) {
-    unmodified_character_ = unmodified_character;
-  }
-
-  // Gets the character generated by this key event. It only supports Unicode
-  // BMP characters.
-  uint16 GetCharacter() const;
-
-  // Gets the character generated by this key event ignoring concurrently-held
-  // modifiers (except shift).
-  uint16 GetUnmodifiedCharacter() const;
-
- private:
-  ui::KeyboardCode key_code_;
-
-  uint16 character_;
-  uint16 unmodified_character_;
-
-  DISALLOW_COPY_AND_ASSIGN(KeyEvent);
-};
-
 class ScrollEvent;
 
 ////////////////////////////////////////////////////////////////////////////////