Android: Remove GetApplicationContext part 4

ui/android/java/src/org/chromium/ui/base/WindowAndroid.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.ui.base;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.Process;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.accessibility.AccessibilityManager;
 
 import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.Callback;
+import org.chromium.base.ContextUtils;
 import org.chromium.base.ObserverList;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.ui.VSyncMonitor;
 import org.chromium.ui.display.DisplayAndroid;
 import org.chromium.ui.widget.Toast;
 
 import java.lang.ref.WeakReference;
 import java.util.HashMap;
@@ skipping 166 matching lines @@
         mContextRef = new WeakReference<>(context);
         mOutstandingIntents = new SparseArray<>();
         mIntentErrors = new HashMap<>();
         mVSyncMonitor = new VSyncMonitor(context, mVSyncListener);
         mAccessibilityManager = (AccessibilityManager) mApplicationContext.getSystemService(
                 Context.ACCESSIBILITY_SERVICE);
         mDisplayAndroid = display;
     }
 
     @CalledByNative
-    private static long createForTesting(Context context) {
-        WindowAndroid windowAndroid = new WindowAndroid(context);
+    private static long createForTesting() {
+        WindowAndroid windowAndroid = new WindowAndroid(ContextUtils.getApplicationContext());
         // |windowAndroid.getNativePointer()| creates native WindowAndroid object
         // which stores a global ref to |windowAndroid|. Therefore |windowAndroid|
         // is not immediately eligible for gc.
         return windowAndroid.getNativePointer();
     }
 
     @CalledByNative
     private void clearNativePointer() {
         mNativeWindowAndroid = 0;
     }
@@ skipping 541 matching lines @@
     private native void nativeOnVSync(long nativeWindowAndroid,
                                       long vsyncTimeMicros,
                                       long vsyncPeriodMicros);
     private native void nativeOnVisibilityChanged(long nativeWindowAndroid, boolean visible);
     private native void nativeOnActivityStopped(long nativeWindowAndroid);
     private native void nativeOnActivityStarted(long nativeWindowAndroid);
     private native void nativeSetVSyncPaused(long nativeWindowAndroid, boolean paused);
     private native void nativeDestroy(long nativeWindowAndroid);
 
 }