ppapi: Add test for touch-event support.

ppapi/tests/test_input_event.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_INPUT_EVENT_H_
 #define PPAPI_TESTS_TEST_INPUT_EVENT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 22 matching lines @@
                                   PP_InputEvent_MouseButton buttons);
   pp::InputEvent CreateWheelEvent();
   pp::InputEvent CreateKeyEvent(PP_InputEvent_Type type,
                                 uint32_t key_code);
   pp::InputEvent CreateCharEvent(const std::string& text);
 
   bool SimulateInputEvent(const pp::InputEvent& input_event);
   bool AreEquivalentEvents(PP_Resource first, PP_Resource second);
 
   std::string TestEvents();
+  std::string TestAcceptTouchEvent_1();
+  std::string TestAcceptTouchEvent_2();
+  std::string TestAcceptTouchEvent_3();
+  std::string TestAcceptTouchEvent_4();
 
   const PPB_InputEvent* input_event_interface_;
   const PPB_MouseInputEvent* mouse_input_event_interface_;
   const PPB_WheelInputEvent* wheel_input_event_interface_;
   const PPB_KeyboardInputEvent* keyboard_input_event_interface_;
 
   pp::Rect view_rect_;
   pp::InputEvent expected_input_event_;
   bool received_expected_event_;
   bool received_finish_message_;
 };
 
 #endif  // PPAPI_TESTS_TEST_INPUT_EVENT_H_