Pass MotionEvent tilt angles to Blink on Android.

ui/events/gesture_detection/motion_event_buffer_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 "base/basictypes.h"
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/events/gesture_detection/motion_event_buffer.h"
 #include "ui/events/test/motion_event_test_utils.h"
@@ skipping 83 matching lines @@
       int bi = b.FindPointerIndexOfId(a.GetPointerId(i));
       ASSERT_NE(bi, -1);
       EXPECT_EQ(a.GetX(i), b.GetX(bi));
       EXPECT_EQ(a.GetY(i), b.GetY(bi));
       EXPECT_EQ(a.GetRawX(i), b.GetRawX(bi));
       EXPECT_EQ(a.GetRawY(i), b.GetRawY(bi));
       EXPECT_EQ(a.GetTouchMajor(i), b.GetTouchMajor(bi));
       EXPECT_EQ(a.GetTouchMinor(i), b.GetTouchMinor(bi));
       EXPECT_EQ(a.GetOrientation(i), b.GetOrientation(bi));
       EXPECT_EQ(a.GetPressure(i), b.GetPressure(bi));
+      EXPECT_EQ(a.GetTilt(i), b.GetTilt(bi));
       EXPECT_EQ(a.GetToolType(i), b.GetToolType(bi));
     }
 
     if (ignore_history)
       return;
 
     ASSERT_EQ(a.GetHistorySize(), b.GetHistorySize());
     for (size_t h = 0; h < a.GetHistorySize(); ++h)
       ExpectEqualsHistoryIndex(a, h, b);
   }
@@ skipping 750 matching lines @@
 TEST_F(MotionEventBufferTest, Resampling150to60) {
   base::TimeDelta flush_time_delta =
       base::TimeDelta::FromMillisecondsD(1000. / 60.);
   base::TimeDelta event_time_delta =
       base::TimeDelta::FromMillisecondsD(1000. / 150.);
 
   RunResample(flush_time_delta, event_time_delta);
 }
 
 }  // namespace ui