Separate motion event touch geometry orientation from stylus orientation.

ui/events/gesture_detection/motion_event_generic_unittest.cc

 // Copyright 2014 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 "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/gesture_detection/motion_event_generic.h"
 #include "ui/events/test/motion_event_test_utils.h"
 
 namespace ui {
@@ skipping 171 matching lines @@
   base::TimeTicks historical_event_time0 =
       event_time - base::TimeDelta::FromMilliseconds(10);
   base::TimeTicks historical_event_time1 =
       event_time - base::TimeDelta::FromMilliseconds(5);
 
   PointerProperties pointer0(1, 2, 3);
   pointer0.id = 7;
   pointer0.pressure = 10;
   pointer0.touch_minor = 15;
   pointer0.touch_major = 20;
-  pointer0.orientation = 1;
+  pointer0.touch_orientation = 1;
 
   PointerProperties pointer1(4, 5, 6);
   pointer1.id = 3;
   pointer0.pressure = 25;
   pointer0.touch_minor = 30;
   pointer0.touch_major = 35;
-  pointer0.orientation = -1;
+  pointer0.touch_orientation = -1;
 
   MotionEventGeneric event(MotionEvent::ACTION_MOVE, event_time, pointer0);
   event.PushPointer(pointer1);
 
   pointer0.x += 50;
   pointer1.x -= 50;
   scoped_ptr<MotionEventGeneric> historical_event0(new MotionEventGeneric(
       MotionEvent::ACTION_MOVE, historical_event_time0, pointer0));
   historical_event0->PushPointer(pointer1);
 
   pointer0.x += 100;
   pointer1.x -= 100;
   scoped_ptr<MotionEventGeneric> historical_event1(new MotionEventGeneric(
       MotionEvent::ACTION_MOVE, historical_event_time1, pointer0));
   historical_event1->PushPointer(pointer1);
 
   event.PushHistoricalEvent(historical_event0.Pass());
   event.PushHistoricalEvent(historical_event1.Pass());
   ASSERT_EQ(2U, event.GetHistorySize());
   ASSERT_EQ(2U, event.GetPointerCount());
 
   // Do a basic smoke exercise of event stringification to ensure things don't
   // explode in the process.
   std::string event_string = test::ToString(event);
   EXPECT_FALSE(event_string.empty());
 }
 
 }  // namespace ui