Remove app context init from LibraryLoader.

content/shell/android/browsertests/src/org/chromium/content_shell/browsertests/ContentShellBrowserTestActivity.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.content_shell.browsertests;
 
 import android.view.Window;
 import android.view.WindowManager;
 
 import org.chromium.base.Log;
 import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.library_loader.LibraryProcessType;
 import org.chromium.base.library_loader.ProcessInitException;
 import org.chromium.content.browser.BrowserStartupController;
 import org.chromium.content_shell.ShellManager;
 import org.chromium.native_test.NativeBrowserTestActivity;
 import org.chromium.ui.base.ActivityWindowAndroid;
 import org.chromium.ui.base.WindowAndroid;
 
-import java.io.File;
-
 /** An Activity base class for running browser tests against ContentShell. */
 public abstract class ContentShellBrowserTestActivity extends NativeBrowserTestActivity {
 
     private static final String TAG = "cr.native_test";
 
     private ShellManager mShellManager;
     private WindowAndroid mWindowAndroid;
 
-    /** Deletes a file or directory along with any of its children.
+    /**
+     * Initializes the browser process.
      *
-     *  Note that, like File.delete(), this returns false if the file or directory couldn't be
-     *  fully deleted. This means that, in the directory case, some files may be deleted even if
-     *  the entire directory couldn't be.
-     *
-     *  @param file The file or directory to delete.
-     *  @return Whether or not the file or directory was deleted.
-     */
-    private static boolean deleteRecursive(File file) {
-        if (file == null) return true;
-
-        File[] children = file.listFiles();
-        if (children != null) {
-            for (File child : children) {
-                if (!deleteRecursive(child)) {
-                    return false;
-                }
-            }
-        }
-        return file.delete();
-    }
-
-    /** Initializes the browser process.
-     *
-     *  This generally includes loading native libraries and switching to the native command line,
-     *  among other things.
-     *
-     *  @param privateDataDirectory The private data directory to clear before starting the
-     *      browser process. Can be null.
-     *  @throws ProcessInitException if the native libraries cannot be loaded.
+     * This generally includes loading native libraries and switching to the native command line,
+     * among other things.
      */
     @Override
     @SuppressFBWarnings("DM_EXIT")
     protected void initializeBrowserProcess() {
         try {
-            LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER)
-                    .ensureInitialized(getApplicationContext());
+            LibraryLoader.get(LibraryProcessType.PROCESS_BROWSER).ensureInitialized();
         } catch (ProcessInitException e) {
             Log.e(TAG, "Cannot load content_browsertests.", e);
             System.exit(-1);
         }
         BrowserStartupController.get(getApplicationContext(), LibraryProcessType.PROCESS_BROWSER)
                 .initChromiumBrowserProcessForTests();
 
         setContentView(getTestActivityViewId());
         mShellManager = (ShellManager) findViewById(getShellManagerViewId());
         mWindowAndroid = new ActivityWindowAndroid(this);
         mShellManager.setWindow(mWindowAndroid);
 
         Window wind = this.getWindow();
         wind.addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD);
         wind.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
         wind.addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
     }
 
     protected abstract int getTestActivityViewId();
 
     protected abstract int getShellManagerViewId();
 }