Update to newer Android Lint and suppress new Lint errors

chrome/android/java/src/org/chromium/chrome/browser/permissions/PermissionDialogController.java

 // Copyright 2016 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.permissions;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.DialogInterface;
 import android.support.annotation.IntDef;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.SwitchCompat;
 import android.text.SpannableStringBuilder;
 import android.text.Spanned;
 import android.text.TextUtils;
 import android.text.method.LinkMovementMethod;
 import android.text.style.ClickableSpan;
@@ skipping 31 matching lines @@
     private AlertDialog mDialog;
     private SwitchCompat mSwitchView;
     private PermissionDialogDelegate mDialogDelegate;
     private List<PermissionDialogDelegate> mRequestQueue;
 
     /** Whether a decision has been made for the current dialog. */
     @Decision private int mDecision;
 
     // Static holder to ensure safe initialization of the singleton instance.
     private static class Holder {
+        // TODO(crbug.com/635567): Fix this properly.
+        @SuppressLint("StaticFieldLeak")
         private static final PermissionDialogController sInstance =
                 new PermissionDialogController();
     }
 
     public static PermissionDialogController getInstance() {
         return Holder.sInstance;
     }
 
     private PermissionDialogController() {
         mRequestQueue = new LinkedList<>();
@@ skipping 181 matching lines @@
         }
 
         return fullString;
     }
 
     private void destroyDelegate() {
         mDialogDelegate.destroy();
         mDialogDelegate = null;
     }
 }