Render ImageWallpaper with OpenGL ES and apply visual effects.

We have to render image wallpaper with OpenGL ES to apply some amazing
visual effects.

Bug: 122803209
Test: Manually.
Change-Id: I8d702a59211de58f912f2a18cb54b6e807c6e457
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index b4f2711..d1d1558 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -22,6 +22,11 @@
         android:sharedUserId="android.uid.systemui"
         coreApp="true">
 
+    <!-- Using OpenGL ES 2.0 -->
+    <uses-feature
+        android:glEsVersion="0x00020000"
+        android:required="true" />
+
     <!-- SysUI must be the one to define this permission; its name is
          referenced by the core OS. -->
     <permission android:name="android.permission.systemui.IDENTITY"