Deleted third_party/gles2_book.

third_party/gles2_book/Chapter_2/Hello_Triangle/Hello_Triangle.h

Index: third_party/gles2_book/Chapter_2/Hello_Triangle/Hello_Triangle.h
diff --git a/third_party/gles2_book/Chapter_2/Hello_Triangle/Hello_Triangle.h b/third_party/gles2_book/Chapter_2/Hello_Triangle/Hello_Triangle.h
deleted file mode 100644
index 4e90d2f8126cea15d82e26ae3118930dabc41399..0000000000000000000000000000000000000000
--- a/third_party/gles2_book/Chapter_2/Hello_Triangle/Hello_Triangle.h
+++ /dev/null
@@ -1,38 +0,0 @@
-//
-// Book:      OpenGL(R) ES 2.0 Programming Guide
-// Authors:   Aaftab Munshi, Dan Ginsburg, Dave Shreiner
-// ISBN-10:   0321502795
-// ISBN-13:   9780321502797
-// Publisher: Addison-Wesley Professional
-// URLs:      http://safari.informit.com/9780321563835
-//            http://www.opengles-book.com
-//
-
-#ifndef HELLO_TRIANGLE_H
-#define HELLO_TRIANGLE_H
-
-#include "esUtil.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif  // __cplusplus
-
-typedef struct
-{
-   // Handle to a program object
-   GLuint programObject;
-   // Handle to vbo object
-   GLuint vbo;
-
-} HTUserData;
-
-extern int htInit ( ESContext *esContext );
-
-extern void htDraw ( ESContext *esContext );
-
-extern void htShutDown ( ESContext *esContext );
-
-#ifdef __cplusplus
-}
-#endif  // __cplusplus
-#endif  // HELLO_TRIANGLE_H