Do not ask user to press Fail button if pixmap to texture test fails because GLX is older than 1.3.

client/deps/glbench/src/teartest_glx.cc

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdio.h>
 
 #include "base/logging.h"
 
 #include "main.h"
 #include "xlib_window.h"
@@ skipping 25 matching lines @@
   pixmap_(0),
   init_succeeded(false) {}
 
 
 bool PixmapToTextureTest::InitNative() {
   int major = 0;
   int minor = 0;
   if (!glXQueryVersion(g_xlib_display, &major, &minor))
     return false;
 
-  if (major < 1 || (major == 1 && minor < 3))
+  if (major < 1 || (major == 1 && minor < 3)) {
+    printf("# GLX 1.3 required for pixmap to texture extension.\n");
     return false;
+  }
 
   if (!glXBindTexImageEXT)
     return false;
 
   pixmap_ = AllocatePixmap();
 
   int rgba, rgb;
   glXGetFBConfigAttrib(g_xlib_display, g_glx_fbconfig,
                        GLX_BIND_TO_TEXTURE_RGBA_EXT, &rgba);
   glXGetFBConfigAttrib(g_xlib_display, g_glx_fbconfig,
@@ skipping 30 matching lines @@
   return true;
 }
 
 
 void PixmapToTextureTest::Stop() {
   glXReleaseTexImageEXT(g_xlib_display, glxpixmap_, GLX_FRONT_LEFT_EXT);
   glFinish();
   glXDestroyPixmap(g_xlib_display, glxpixmap_);
   XFreePixmap(g_xlib_display, pixmap_);
 }