Remove app context init from LibraryLoader.

content/public/android/javatests/src/org/chromium/content/browser/ImportantFileWriterAndroidTest.java

 // Copyright 2013 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.content.browser;
 
 import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.ImportantFileWriterAndroid;
 import org.chromium.base.test.util.Feature;
@@ skipping 60 matching lines @@
                 ImportantFileWriterAndroid.writeFileAtomically(
                         testFile.getAbsolutePath(), data2));
         checkFile(testFile, data2);
 
         // Done, tidy up
         assertTrue(testFile.delete());
     }
 
     @Override
     public void setUp() throws Exception {
+        super.setUp();
         loadNativeLibraryNoBrowserProcess();
     }
 }