Add new MouseCursor interface for setting the mouse cursor.

ppapi/tests/test_mouse_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 PPAPI_TESTS_TEST_MOUSE_CURSOR_H_
+#define PPAPI_TESTS_TEST_MOUSE_CURSOR_H_
+
+#include "ppapi/c/ppb_mouse_cursor.h"
+#include "ppapi/tests/test_case.h"
+
+class TestMouseCursor : public TestCase {
+ public:
+  explicit TestMouseCursor(TestingInstance* instance);
+
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTests(const std::string& filter);
+
+ private:
+  std::string TestType();
+  std::string TestCustom();
+  std::string TestPoint();
+
+  const PPB_MouseCursor* mouse_cursor_interface_;
+};
+
+#endif  // PPAPI_TESTS_TEST_MOUSE_CURSOR_H_