Add SoundPool test

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := tests

LOCAL_SRC_FILES := $(call all-subdir-java-files)

LOCAL_PACKAGE_NAME := SoundPoolTest

include $(BUILD_PACKAGE)

<manifest xmlns:android="http://schemas.android.com/apk/res/android" 

package="com.android.soundpooltest">

    <application>

        <activity  android:name="SoundPoolTest" android:label="Sound Pool Test">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>