aura-x11: Add custom web cursor support.

ui/aura/root_window_host_win.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/root_window_host_win.h"
 
 #include <windows.h>
 
 #include <algorithm>
 
@@ skipping 201 matching lines @@
 void RootWindowHostWin::SetCursor(gfx::NativeCursor native_cursor) {
   // Custom web cursors are handled directly.
   if (native_cursor == kCursorCustom)
     return;
   const wchar_t* cursor_id = GetCursorId(native_cursor);
   // TODO(jamescook): Support for non-system cursors will require finding
   // the appropriate module to pass to LoadCursor().
   ::SetCursor(LoadCursor(NULL, cursor_id));
 }
 
+void RootWindowHostWin::SetCustomCursor(const gfx::PlatformCursor& cursor) {
+  NOTIMPLEMENTED();
+}
+
 void RootWindowHostWin::SetCapture() {
   if (!has_capture_) {
     has_capture_ = true;
     ::SetCapture(hwnd());
   }
 }
 
 void RootWindowHostWin::ReleaseCapture() {
   if (has_capture_) {
     has_capture_ = false;
@@ skipping 78 matching lines @@
 }
 
 void RootWindowHostWin::OnSize(UINT param, const CSize& size) {
   // Minimizing resizes the window to 0x0 which causes our layout to go all
   // screwy, so we just ignore it.
   if (param != SIZE_MINIMIZED)
     root_window_->OnHostResized(gfx::Size(size.cx, size.cy));
 }
 
 }  // namespace aura