Update to newer Android Lint and suppress new Lint errors

chrome/android/java/src/org/chromium/chrome/browser/identity/SettingsSecureBasedIdentificationGenerator.java

 // Copyright 2013 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.chrome.browser.identity;
 
+import android.annotation.SuppressLint;
 import android.content.Context;
 import android.provider.Settings;
 
 import org.chromium.base.VisibleForTesting;
 import org.chromium.chrome.browser.util.HashUtil;
 
 import javax.annotation.Nullable;
 
 /**
  * Unique identificator implementation that uses the Settings.Secure.ANDROID_ID field and MD5
@@ skipping 15 matching lines @@
         String androidId = getAndroidId();
         if (androidId == null) {
             return "";
         }
 
         String md5Hash = HashUtil.getMd5Hash(
                 new HashUtil.Params(androidId).withSalt(salt));
         return md5Hash == null ? "" : md5Hash;
     }
 
+    // TODO(crbug.com/635567): Fix this properly.

[Ted C, 2017/04/27 19:02:47]

This class was designed around ANDROID_ID.  Again, I don't think anything
will/needs to be done here.  We could certainly have a discussion around this,
but I don't think we should have any TODOs unless we know something is wrong
(otherwise these TODOs will live on forever).

[F, 2017/04/28 18:25:15]

Done.

+    @SuppressLint("HardwareIds")
     @VisibleForTesting
     String getAndroidId() {
         return Settings.Secure.getString(mContext.getContentResolver(), Settings.Secure.ANDROID_ID);
     }
 }