Enable icu_use_data_file_flag on Android

content/shell/android/linker_test_apk/src/org/chromium/chromium_linker_test_apk/ChromiumLinkerTestApplication.java

 // Copyright 2014 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.chromium_linker_test_apk;
 
 import android.app.Application;
 
 import org.chromium.base.PathUtils;
 import org.chromium.content.browser.ResourceExtractor;
 
 /**
  * Application for testing the Chromium Linker
  */
 public class ChromiumLinkerTestApplication extends Application {
 
-    private static final String[] MANDATORY_PAK_FILES = new String[] {"content_shell.pak"};
+    /**
+     * icudtl.dat provides ICU (i18n library) with all the data for its
+     * operation. We use to link it statically to our binary, but not any more
+     * so that we have to install it along with other mandatory pak files.
+     * See src/third_party/icu/README.chromium.
+     */
+    private static final String[] MANDATORY_PAK_FILES = new String[] {
+        "content_shell.pak",
+        "icudtl.dat"
+    };
     private static final String PRIVATE_DATA_DIRECTORY_SUFFIX = "chromium_linker_test";
 
     @Override
     public void onCreate() {
         super.onCreate();
         initializeApplicationParameters();
     }
 
     public static void initializeApplicationParameters() {
         ResourceExtractor.setMandatoryPaksToExtract(MANDATORY_PAK_FILES);
         PathUtils.setPrivateDataDirectorySuffix(PRIVATE_DATA_DIRECTORY_SUFFIX);
     }
 
 }