Update to newer Android Lint and suppress new Lint errors

device/sensors/android/java/src/org/chromium/device/sensors/DeviceSensors.java

 // 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.
 
 package org.chromium.device.sensors;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.os.Handler;
 import android.os.HandlerThread;
 
 import org.chromium.base.CollectionUtil;
 import org.chromium.base.Log;
@@ skipping 43 matching lines @@
     // Holds current rotation matrix for the device.
     private float[] mDeviceRotationMatrix;
 
     // Holds Euler angles corresponding to the rotation matrix.
     private double[] mRotationAngles;
 
     // Lazily initialized when registering for notifications.
     private SensorManagerProxy mSensorManagerProxy;
 
     // The only instance of that class and its associated lock.
+    @SuppressLint("StaticFieldLeak")
     private static DeviceSensors sSingleton;
     private static Object sSingletonLock = new Object();
 
     static final Set<Integer> DEVICE_ORIENTATION_SENSORS_A =
             CollectionUtil.newHashSet(Sensor.TYPE_GAME_ROTATION_VECTOR);
     static final Set<Integer> DEVICE_ORIENTATION_SENSORS_B =
             CollectionUtil.newHashSet(Sensor.TYPE_ROTATION_VECTOR);
     // Option C backup sensors are used when options A and B are not available.
     static final Set<Integer> DEVICE_ORIENTATION_SENSORS_C =
             CollectionUtil.newHashSet(Sensor.TYPE_ACCELEROMETER, Sensor.TYPE_MAGNETIC_FIELD);
@@ skipping 569 matching lines @@
                 mSensorManager.unregisterListener(listener, sensors.get(0));
             } catch (IllegalArgumentException e) {
                 // Suppress occasional exception on Digma iDxD* devices:
                 // Receiver not registered: android.hardware.SystemSensorManager$1
                 // See crbug.com/596453.
                 Log.w(TAG, "Failed to unregister device sensor " + sensors.get(0).getName());
             }
         }
     }
 }