Merge java_staging/src into java/src.

chrome/android/java/src/org/chromium/chrome/browser/omaha/StringSanitizer.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.omaha;
 
 import java.util.Locale;
 import java.util.regex.PatternSyntaxException;
 
 /**
  * Sanitizes Strings sent to the Omaha server.
  */
 public class StringSanitizer {
     static final char[] CHARS_TO_REMOVE = {';', ',', '"', '\'', '\n', '\r', '\t'};
 
     public static String sanitize(String str) {
         for (char current : CHARS_TO_REMOVE) {
             str = str.replace(current, ' ');
         }
         try {
             str = str.replaceAll("  *", " ");
         } catch (PatternSyntaxException e) {
             assert false;
         }
         str = str.toLowerCase(Locale.US);
         str = str.trim();
         return str;
     }
 }