👔 Reland #2: Move side-loaded test data /sdcard -> /sdcard/gtestdata

components/test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.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.components_browsertests_apk;
 
 import android.os.Bundle;
 
-import org.chromium.base.PathUtils;
+import org.chromium.base.test.util.UrlUtils;
 import org.chromium.content_shell.browsertests.ContentShellBrowserTestActivity;
 
 import java.io.File;
 
 /**
  * Android activity for running components browser tests
  */
 public class ComponentsBrowserTestsActivity extends ContentShellBrowserTestActivity {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         appendCommandLineFlags(
                 "--remote-debugging-socket-name components_browsertests_devtools_remote");
     }
 
     @Override
     protected File getPrivateDataDirectory() {
-        return new File(PathUtils.getExternalStorageDirectory(),
+        // TODO(agrieve): We should not be touching the side-loaded test data directory.
+        //     https://crbug.com/617734
+        return new File(UrlUtils.getIsolatedTestRoot(),
                 ComponentsBrowserTestsApplication.PRIVATE_DATA_DIRECTORY_SUFFIX);
     }
 
     @Override
     protected int getTestActivityViewId() {
         return R.layout.test_activity;
     }
 
     @Override
     protected int getShellManagerViewId() {
         return R.id.shell_container;
     }
 }