Fix leaks in aura_unittests

ui/base/touch/touch_factory.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/base/touch/touch_factory.h"
 
 #include <X11/cursorfont.h>
 #include <X11/extensions/XInput.h>
 #include <X11/extensions/XInput2.h>
 #include <X11/extensions/XIproto.h>
@@ skipping 36 matching lines @@
 #endif
 
   char nodata[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
   XColor black;
   black.red = black.green = black.blue = 0;
   Display* display = ui::GetXDisplay();
   Pixmap blank = XCreateBitmapFromData(display, ui::GetX11RootWindow(),
                                        nodata, 8, 8);
   invisible_cursor_ = XCreatePixmapCursor(display, blank, blank,
                                           &black, &black, 0, 0);
+  XFreePixmap(display, blank);
   arrow_cursor_ = XCreateFontCursor(display, XC_arrow);
 
   SetCursorVisible(false, false);
   UpdateDeviceList(display);
 
   // Make sure the list of devices is kept up-to-date by listening for
   // XI_HierarchyChanged event on the root window.
   unsigned char mask[XIMaskLen(XI_LASTEVENT)];
   memset(mask, 0, sizeof(mask));
 
@@ skipping 347 matching lines @@
   else if (touch_device_available_)
     XDefineCursor(display, window, invisible_cursor_);
 }
 
 bool TouchFactory::IsTouchDevicePresent() {
   touch_present_called_ = true;
   return (touch_device_available_ && touch_events_allowed_);
 }
 
 }  // namespace ui