aura: Remove WindowTreeHost::PostNativeEvent().

ui/aura/window_tree_host_x11.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/aura/window_tree_host_x11.h"
 
 #include <strings.h>
 #include <X11/cursorfont.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/Xrandr.h>
@@ skipping 554 matching lines @@
 }
 
 void WindowTreeHostX11::SetCapture() {
   // TODO(oshima): Grab x input.
 }
 
 void WindowTreeHostX11::ReleaseCapture() {
   // TODO(oshima): Release x input.
 }
 
-void WindowTreeHostX11::PostNativeEvent(
-    const base::NativeEvent& native_event) {
-  DCHECK(xwindow_);
-  DCHECK(xdisplay_);
-  XEvent xevent = *native_event;
-  xevent.xany.display = xdisplay_;
-  xevent.xany.window = xwindow_;
-
-  switch (xevent.type) {
-    case EnterNotify:
-    case LeaveNotify:
-    case MotionNotify:
-    case KeyPress:
-    case KeyRelease:
-    case ButtonPress:
-    case ButtonRelease: {
-      // The fields used below are in the same place for all of events
-      // above. Using xmotion from XEvent's unions to avoid repeating
-      // the code.
-      xevent.xmotion.root = x_root_window_;
-      xevent.xmotion.time = CurrentTime;
-
-      gfx::Point point(xevent.xmotion.x, xevent.xmotion.y);
-      ConvertPointToNativeScreen(&point);
-      xevent.xmotion.x_root = point.x();
-      xevent.xmotion.y_root = point.y();
-    }
-    default:
-      break;
-  }
-  XSendEvent(xdisplay_, xwindow_, False, 0, &xevent);
-  XFlush(xdisplay_);
-}
-
 void WindowTreeHostX11::SetCursorNative(gfx::NativeCursor cursor) {
   if (cursor == current_cursor_)
     return;
   current_cursor_ = cursor;
   SetCursorInternal(cursor);
 }
 
 void WindowTreeHostX11::MoveCursorToNative(const gfx::Point& location) {
   XWarpPointer(xdisplay_, None, x_root_window_, 0, 0, 0, 0,
                bounds_.x() + location.x(),
@@ skipping 108 matching lines @@
 }
 
 namespace test {
 
 void SetUseOverrideRedirectWindowByDefault(bool override_redirect) {
   default_override_redirect = override_redirect;
 }
 
 }  // namespace test
 }  // namespace aura