Add caps and GL API for buffer texture

src/gpu/gl/GrGLNoOpInterface.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLNoOpInterface_DEFINED
 #define GrGLNoOpInterface_DEFINED
 
@@ skipping 146 matching lines @@
 
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLStencilMaskSeparate(GrGLenum face, GrGLuint mask);
 
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLStencilOp(GrGLenum fail, GrGLenum zfail, GrGLenum zpass);
 
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLStencilOpSeparate(GrGLenum face,
                                                      GrGLenum fail,
                                                      GrGLenum zfail,
                                                      GrGLenum zpass);
 
+GrGLvoid GR_GL_FUNCTION_TYPE noOpGLTexBuffer(GrGLenum target,
+                                             GrGLint internalformat,
+                                             GrGLuint buffer);
+
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLTexImage2D(GrGLenum target,
                                               GrGLint level,
                                               GrGLint internalformat,
                                               GrGLsizei width,
                                               GrGLsizei height,
                                               GrGLint border,
                                               GrGLenum format,
                                               GrGLenum type,
                                               const GrGLvoid* pixels);
 
@@ skipping 221 matching lines @@
                                                           GrGLenum pname,
                                                           GrGLint* params);
 
 GrGLint GR_GL_FUNCTION_TYPE noOpGLGetUniformLocation(GrGLuint program, const char* name);
 
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLInsertEventMarker(GrGLsizei length, const char* marker);
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLPushGroupMarker(GrGLsizei length  , const char* marker);
 GrGLvoid GR_GL_FUNCTION_TYPE noOpGLPopGroupMarker();
 
 #endif