Using DeviceDefault theme for Launcher and WallpaperPicker

Change-Id: I31bfeedd99d50683fba910f233b25bb3f364ce1f
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index aa403db..24e2d6a 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -73,7 +73,6 @@
 import android.text.method.TextKeyListener;
 import android.util.DisplayMetrics;
 import android.util.Log;
-import android.view.ContextThemeWrapper;
 import android.view.Display;
 import android.view.Gravity;
 import android.view.HapticFeedbackConstants;
@@ -88,13 +87,11 @@
 import android.view.ViewAnimationUtils;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
-import android.view.ViewTreeObserver.OnGlobalLayoutListener;
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.animation.AccelerateInterpolator;
 import android.view.animation.DecelerateInterpolator;
-import android.view.animation.Interpolator;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Advanceable;
 import android.widget.FrameLayout;
@@ -2564,7 +2561,7 @@
 
     private void showBrokenAppInstallDialog(final String packageName,
             DialogInterface.OnClickListener onSearchClickListener) {
-        new AlertDialog.Builder(new ContextThemeWrapper(this, android.R.style.Theme_DeviceDefault))
+        new AlertDialog.Builder(this)
             .setTitle(R.string.abandoned_promises_title)
             .setMessage(R.string.abandoned_promise_explanation)
             .setPositiveButton(R.string.abandoned_search, onSearchClickListener)