Update to newer Android Lint and suppress new Lint errors

chromecast/browser/android/apk/src/org/chromium/chromecast/shell/CastSysInfoAndroid.java

 // 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.
 
 package org.chromium.chromecast.shell;
 
+import android.annotation.SuppressLint;
 import android.os.Build;
 
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 
 /**
  * Java implementation of CastSysInfoAndroid methods.
  */
 @JNINamespace("chromecast")
 public final class CastSysInfoAndroid {
     private static final String TAG = "CastSysInfoAndroid";
 
+    @SuppressLint("HardwareIds")
     @CalledByNative
     private static String getSerialNumber() {
         return Build.SERIAL;
     }
 }