Update to newer Android Lint and suppress new Lint errors

chrome/android/javatests/src/org/chromium/chrome/browser/notifications/CustomNotificationBuilderTest.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.chrome.browser.notifications;
 
+import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Notification;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
@@ skipping 31 matching lines @@
     public NativeLibraryTestRule mActivityTestRule = new NativeLibraryTestRule();
 
     @Before
     public void setUp() throws Exception {
         mActivityTestRule.loadNativeLibraryNoBrowserProcess();
     }
 
     @Test
     @SmallTest
     @Feature({"Browser", "Notifications"})
+    @SuppressLint("NewApi")
     public void testSetAll() {
         Context context = InstrumentationRegistry.getInstrumentation().getTargetContext();
 
         PendingIntent contentIntent = createIntent(context, "Content");
         PendingIntent deleteIntent = createIntent(context, "Delete");
 
         Bitmap smallIcon =
                 BitmapFactory.decodeResource(context.getResources(), R.drawable.ic_chrome);
 
         Bitmap largeIcon = Bitmap.createBitmap(
@@ skipping 341 matching lines @@
         return PendingIntent.getBroadcast(
                 context, 0 /* requestCode */, intent, PendingIntent.FLAG_UPDATE_CURRENT);
     }
 
     private static String createString(char character, int length) {
         char[] chars = new char[length];
         Arrays.fill(chars, character);
         return new String(chars);
     }
 }