Enable TexStorage on Desktop GL lower than 4.2

ui/gl/gl_bindings_autogen_gl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file is auto-generated from
 // ui/gl/generate_bindings.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 1848 matching lines @@
   if (ver->IsAtLeastGL(4u, 2u) || ver->IsAtLeastGLES(3u, 0u) ||
       ext.b_GL_ARB_texture_storage) {
     fn.glTexStorage2DEXTFn = reinterpret_cast<glTexStorage2DEXTProc>(
         GetGLProcAddress("glTexStorage2D"));
   } else if (ext.b_GL_EXT_texture_storage) {
     fn.glTexStorage2DEXTFn = reinterpret_cast<glTexStorage2DEXTProc>(
         GetGLProcAddress("glTexStorage2DEXT"));
   }
 
   debug_fn.glTexStorage3DFn = 0;
-  if (ver->IsAtLeastGL(4u, 2u) || ver->IsAtLeastGLES(3u, 0u)) {
+  if (ver->IsAtLeastGL(4u, 2u) || ver->IsAtLeastGLES(3u, 0u) ||
+      ext.b_GL_ARB_texture_storage) {
     fn.glTexStorage3DFn = reinterpret_cast<glTexStorage3DProc>(
         GetGLProcAddress("glTexStorage3D"));
   }
 
   debug_fn.glTexSubImage3DFn = 0;
   if (!ver->is_es || ver->IsAtLeastGLES(3u, 0u)) {
     fn.glTexSubImage3DFn = reinterpret_cast<glTexSubImage3DProc>(
         GetGLProcAddress("glTexSubImage3D"));
   }
 
@@ skipping 11615 matching lines @@
 
 GLenum NoContextGLApi::glWaitSyncFn(GLsync sync,
                                     GLbitfield flags,
                                     GLuint64 timeout) {
   NOTREACHED() << "Trying to call glWaitSync() without current GL context";
   LOG(ERROR) << "Trying to call glWaitSync() without current GL context";
   return static_cast<GLenum>(0);
 }
 
 }  // namespace gfx