Adding Ozone CursorLoader and necessary API functions to allow setting the cursor in SoftwareFactor…

ui/base/cursor/cursor.h

 // 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.
 
 #ifndef UI_BASE_CURSOR_CURSOR_H_
 #define UI_BASE_CURSOR_CURSOR_H_
 
 #include "build/build_config.h"
 #include "ui/base/ui_base_export.h"
 
 namespace gfx {
 class Point;
 class Size;
 }
 
 #if defined(OS_WIN)
 typedef struct HINSTANCE__* HINSTANCE;
 typedef struct HICON__* HICON;
 typedef HICON HCURSOR;
 #endif
 
+#if defined(USE_OZONE)
+class SkBitmap;
+#endif
+
 namespace ui {
 
 #if defined(OS_WIN)
 typedef ::HCURSOR PlatformCursor;
 #elif defined(USE_X11)
 typedef unsigned long PlatformCursor;
+#elif defined(USE_OZONE)
+typedef const SkBitmap* PlatformCursor;
 #else
 typedef void* PlatformCursor;
 #endif
 
 // TODO(jamescook): Once we're on C++0x we could change these constants
 // to an enum and forward declare it in native_widget_types.h.
 
 // Equivalent to a NULL HCURSOR on Windows.
 const int kCursorNull = 0;
 
@@ skipping 101 matching lines @@
 
   PlatformCursor platform_cursor_;
 
   // The device scale factor for the cursor.
   float device_scale_factor_;
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_CURSOR_CURSOR_H_