Add test for clip path grouping and intersection

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

        android:height="48dp"

        android:width="48dp"

        android:viewportHeight="48"

        android:viewportWidth="48">

    <group>

        <clip-path

                android:name="clip1"

                android:pathData="M 0, 0 l 48, 0 l 0, 30 l -48, 0 z"/>

        <group>

            <clip-path

                    android:name="clip2"

                    android:pathData="M 0, 18 l 48, 0 l 0, 30 l -48, 0 z"/>

            <path

                    android:name="plus1"

                    android:pathData="M20 16h-4v8h-8v4h8v8h4v-8h8v-4h-8zm9-3.84v3.64l5-1v21.2h4v-26z"

                    android:fillColor="#ff00ff00"/>

        </group>

        <group android:name="backgroundGroup" >

            <path

                    android:name="background1"

                    android:fillColor="#80000000"

                    android:pathData="M 0,0 l 24,0 l 0,24 l -24, 0 z" />

            <path

                    android:name="background2"

                    android:fillColor="#80000000"

                    android:pathData="M 24,24 l 24,0 l 0, 24 l -24, 0 z" />

        </group>

    </group>

</vector>

            R.drawable.vector_drawable28,

            R.drawable.vector_drawable29,

            R.drawable.vector_drawable30,

            R.drawable.vector_drawable_group_clip,

            R.drawable.vector_drawable_scale0,

            R.drawable.vector_drawable_scale1,

            R.drawable.vector_drawable_scale2,