Make DeviceOrientationEvent.prototype.absolute non-nullable

content/browser/device_sensors/sensor_manager_chromeos_unittest.cc

 // Copyright 2015 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 "content/browser/device_sensors/sensor_manager_chromeos.h"
 
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "chromeos/accelerometer/accelerometer_types.h"
 #include "content/common/device_sensors/device_motion_hardware_buffer.h"
@@ skipping 98 matching lines @@
   EXPECT_TRUE(buffer->data.allAvailableSensorsAreActive);
 
   sensor_manager()->StopFetchingDeviceMotionData();
   EXPECT_FALSE(buffer->data.allAvailableSensorsAreActive);
 }
 
 // Tests that starting to process orientation data will update the associated
 // buffer.
 TEST_F(SensorManagerChromeOSTest, OrientationBuffer) {
   DeviceOrientationHardwareBuffer* buffer = orientation_buffer();
-  EXPECT_TRUE(buffer->data.hasAbsolute);
   EXPECT_FALSE(buffer->data.hasAlpha);
   EXPECT_FALSE(buffer->data.hasBeta);
   EXPECT_FALSE(buffer->data.hasGamma);
   EXPECT_FALSE(buffer->data.allAvailableSensorsAreActive);
 
   OnAccelerationIncludingGravity(0.0f, 0.0f, 1.0f);
   EXPECT_FLOAT_EQ(0.0f, buffer->data.alpha);
   EXPECT_FALSE(buffer->data.hasAlpha);
   EXPECT_TRUE(buffer->data.hasBeta);
   EXPECT_TRUE(buffer->data.hasGamma);
@@ skipping 90 matching lines @@
   EXPECT_FLOAT_EQ(0.0f, motion->data.accelerationIncludingGravityY);
   EXPECT_FLOAT_EQ(-kMeanGravity / 2.0f,
                   motion->data.accelerationIncludingGravityZ);
 
   DeviceOrientationHardwareBuffer* orientation = orientation_buffer();
   EXPECT_FLOAT_EQ(0.0f, orientation->data.beta);
   EXPECT_FLOAT_EQ(45.0f, orientation->data.gamma);
 }
 
 }  // namespace content