Properly support ALPHA_8 bitmaps in all drawBitmap() methods

Change-Id: I869993c59e0a0d76f369c09acbae711753908f48
diff --git a/tests/HwAccelerationTest/AndroidManifest.xml b/tests/HwAccelerationTest/AndroidManifest.xml
index 9118aea..1974e0f 100644
--- a/tests/HwAccelerationTest/AndroidManifest.xml
+++ b/tests/HwAccelerationTest/AndroidManifest.xml
@@ -33,6 +33,15 @@
         <meta-data android:name="android.graphics.renderThread" android:value="true" />
 
         <activity
+                android:name="Alpha8BitmapActivity"
+                android:label="_Alpha8Bitmap">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <activity
                 android:name="MipMapActivity"
                 android:label="_MipMap">
             <intent-filter>