Revert of patch suspect of causing Android GPU builds to start failing

content/public/android/javatests/src/org/chromium/content/browser/ChildProcessLauncherTest.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.content.browser;
 
 import android.content.Context;
 import android.os.RemoteException;
 import android.test.InstrumentationTestCase;
 import android.test.suitebuilder.annotation.MediumTest;
@@ skipping 229 matching lines @@
 
     private void triggerConnectionSetup(ChildProcessConnectionImpl connection) {
         ChildProcessLauncher.triggerConnectionSetup(connection, sProcessWaitArguments, 1,
                 new FileDescriptorInfo[0], ChildProcessLauncher.CALLBACK_FOR_RENDERER_PROCESS, 0);
     }
 
     @Override
     protected void setUp() throws Exception {
         super.setUp();
         LibraryLoader.get(LibraryProcessType.PROCESS_CHILD)
-                .ensureInitialized(getInstrumentation().getTargetContext());
+                .ensureInitialized(getInstrumentation().getContext());
     }
 }