[Android] Fix a few issues related to old lib deletion.

content/shell/android/shell_apk/src/org/chromium/content_shell_apk/ContentShellActivity.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.content_shell_apk;
 
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
 import android.text.TextUtils;
@@ skipping 38 matching lines @@
             CommandLine.initFromFile(COMMAND_LINE_FILE);
             String[] commandLineParams = getCommandLineParamsFromIntent(getIntent());
             if (commandLineParams != null) {
                 CommandLine.getInstance().appendSwitchesAndArguments(commandLineParams);
             }
         }
         waitForDebuggerIfNeeded();
 
         DeviceUtils.addDeviceSpecificUserAgentSwitch(this);
         try {
-            LibraryLoader.ensureInitialized(null);
+            LibraryLoader.ensureInitialized();
         } catch (ProcessInitException e) {
             Log.e(TAG, "ContentView initialization failed.", e);
             // Since the library failed to initialize nothing in the application
             // can work, so kill the whole application not just the activity
             System.exit(-1);
             return;
         }
 
         setContentView(R.layout.content_shell_activity);
         mShellManager = (ShellManager) findViewById(R.id.shell_container);
@@ skipping 148 matching lines @@
 
     /**
      * @return The {@link ContentView} owned by the currently visible {@link Shell} or null if one
      *         is not showing.
      */
     public ContentView getActiveContentView() {
         Shell shell = getActiveShell();
         return shell != null ? shell.getContentView() : null;
     }
 }