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

testing/android/native_test/java/src/org/chromium/native_test/NativeTest.java

 // Copyright 2012 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.native_test;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.Handler;
 import android.os.Process;
 
 import org.chromium.base.CommandLine;
 import org.chromium.base.Log;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.base.multidex.ChromiumMultiDexInstaller;
+import org.chromium.base.test.util.UrlUtils;
 import org.chromium.test.reporter.TestStatusReporter;
 
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Iterator;
 
 /**
  *  Helper to run tests inside Activity or NativeActivity.
  */
 @JNINamespace("testing::android")
@@ skipping 118 matching lines @@
                 @Override
                 public void run() {
                     runTests(activity);
                 }
             });
         }
     }
 
     private void runTests(Activity activity) {
         nativeRunTests(mCommandLineFlags.toString(), mCommandLineFilePath, mStdoutFilePath,
-                mStdoutFifo, activity.getApplicationContext());
+                mStdoutFifo, activity.getApplicationContext(), UrlUtils.getIsolatedTestRoot());
         activity.finish();
         mReporter.testRunFinished(Process.myPid());
     }
 
     // Signal a failure of the native test loader to python scripts
     // which run tests.  For example, we look for
     // RUNNER_FAILED build/android/test_package.py.
     private void nativeTestFailed() {
         Log.e(TAG, "[ RUNNER_FAILED ] could not load native library");
     }
 
     private native void nativeRunTests(String commandLineFlags, String commandLineFilePath,
-            String stdoutFilePath, boolean stdoutFifo, Context appContext);
+            String stdoutFilePath, boolean stdoutFifo, Context appContext, String testDataDir);
 }