Inline hippo's all libs

* These dependencies are outdated and lack of maintenance

app/src/main/java/com/hippo/tuxiang/EGLWindowSurfaceFactory.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.hippo.tuxiang;
+
+import javax.microedition.khronos.egl.EGL10;
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.egl.EGLDisplay;
+import javax.microedition.khronos.egl.EGLSurface;
+
+// android-9.0.0_r30
+
+/**
+ * An interface for customizing the eglCreateWindowSurface and eglDestroySurface calls.
+ * <p>
+ * This interface must be implemented by clients wishing to call
+ * {@link GLStuff#setEGLWindowSurfaceFactory(EGLWindowSurfaceFactory)}
+ */
+public interface EGLWindowSurfaceFactory {
+    /**
+     *  @return null if the surface cannot be constructed.
+     */
+    EGLSurface createWindowSurface(EGL10 egl, EGLDisplay display, EGLConfig config,
+            Object nativeWindow);
+    void destroySurface(EGL10 egl, EGLDisplay display, EGLSurface surface);
+}