Add PPAPI interface for OpenGL ES 2.0 Vertex Array Objects.

ppapi/c/ppb_opengles2.h

Index: ppapi/c/ppb_opengles2.h
diff --git a/ppapi/c/ppb_opengles2.h b/ppapi/c/ppb_opengles2.h
index 7f876e199ffceedf5f9f8758a62564627e14653a..7fec50dd65e3f1e921cfcf335c894dae833b0a04 100644
--- a/ppapi/c/ppb_opengles2.h
+++ b/ppapi/c/ppb_opengles2.h
@@ -611,4 +611,18 @@ struct PPB_OpenGLES2Query {
                                GLuint* params);
 };
 
+#define PPB_OPENGLES2_VERTEXARRAYOBJECT_INTERFACE_1_0 \
+  "PPB_OpenGLES2VertexArrayObject;1.0"
+#define PPB_OPENGLES2_VERTEXARRAYOBJECT_INTERFACE \
+  PPB_OPENGLES2_VERTEXARRAYOBJECT_INTERFACE_1_0
+
+struct PPB_OpenGLES2VertexArrayObject {
+  void (*GenVertexArraysOES)(PP_Resource context, GLsizei n, GLuint* arrays);
+  void (*DeleteVertexArraysOES)(PP_Resource context,
+                                GLsizei n,
+                                const GLuint* arrays);
+  GLboolean (*IsVertexArrayOES)(PP_Resource context, GLuint array);
+  void (*BindVertexArrayOES)(PP_Resource context, GLuint array);
+};
+
 #endif  // PPAPI_C_PPB_OPENGLES2_H_