Replace Textfield::Keystroke with views::KeyEvent

views/event.h

Index: views/event.h
diff --git a/views/event.h b/views/event.h
index f878e2dbd4d11de651feb09d0c82adafa70d54d4..1263d96299db1c23d02b053c22410a4d639cb1d9 100644
--- a/views/event.h
+++ b/views/event.h
@@ -328,16 +328,24 @@ class KeyEvent : public Event {
  public:
   // Create a new key event
   KeyEvent(EventType type,
-           app::KeyboardCode key_code,
+           app::KeyboardCode keyboard_code,
            int event_flags,
            int repeat_count,
            int message_flags);
+
+#if defined(OS_WIN)
+  KeyEvent(EventType type,
+           app::KeyboardCode keyboard_code,
+           int event_flags,
+           int repeat_count,
+           int message_flags,
+           UINT message);
+#endif
 #if defined(OS_LINUX)
   explicit KeyEvent(const GdkEventKey* event);
 
   const GdkEventKey* native_event() const { return native_event_; }
 #endif
-
 #if defined(TOUCH_UI)
   // Create a key event from an X key event.
   explicit KeyEvent(XEvent* xevent);
@@ -348,11 +356,15 @@ class KeyEvent : public Event {
   // On GTK, you can use the methods in keyboard_code_conversion_gtk.cc to
   // convert this value back to a GDK value if needed.
   app::KeyboardCode GetKeyCode() const {
-    return key_code_;
+    return keyboard_code_;
   }
 
 #if defined(OS_WIN)
   bool IsExtendedKey() const;
+
+  UINT message() const {
+    return message_;
+  }
 #endif
 
   int GetRepeatCount() const {
@@ -360,16 +372,17 @@ class KeyEvent : public Event {
   }
 
 #if defined(OS_WIN)
-  // Returns the current state of the KeyState.
   static int GetKeyStateFlags();
 #endif
 
  private:
 
-  app::KeyboardCode key_code_;
+  app::KeyboardCode keyboard_code_;
   int repeat_count_;
   int message_flags_;
-#if defined(OS_LINUX)
+#if defined(OS_WIN)
+  UINT message_;
+#elif defined(OS_LINUX)
   const GdkEventKey* native_event_;
 #endif
   DISALLOW_COPY_AND_ASSIGN(KeyEvent);