Mark flaky chrome_public tests with @RetryOnFailure Batch 6

chrome/android/javatests/src/org/chromium/chrome/browser/UrlSchemeTest.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;
 
 import android.content.Context;
 import android.net.Uri;
 import android.os.Environment;
 import android.test.suitebuilder.annotation.MediumTest;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
+import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.base.test.util.TestFileUtil;
 import org.chromium.base.test.util.UrlUtils;
 import org.chromium.chrome.test.ChromeActivityTestCaseBase;
 import org.chromium.chrome.test.TestContentProvider;
 
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.concurrent.Callable;
 
 
 /** Test suite for different Android URL schemes. */
+@RetryOnFailure
 public class UrlSchemeTest extends ChromeActivityTestCaseBase<ChromeActivity> {
 
     public UrlSchemeTest() {
         super(ChromeActivity.class);
     }
 
     /**
      * Test that resource request count in the content provider works.
      * This is to make sure that attempts to access the content provider
      * will be detected.
@@ skipping 121 matching lines @@
 
     private String createContentUrl(final String target) {
         return TestContentProvider.createContentUrl(target);
     }
 
     @Override
     public void startMainActivity() throws InterruptedException {
         startMainActivityFromLauncher();
     }
 }