Remove ANGLE_pack_reverse_row_order.

gpu/command_buffer/service/feature_info.cc

 // Copyright (c) 2012 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.
 
 #include "gpu/command_buffer/service/feature_info.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <vector>
@@ skipping 907 matching lines @@
     feature_flags_.chromium_image_ycbcr_422 = true;
   }
 
   // TODO(gman): Add support for these extensions.
   //     GL_OES_depth32
 
   feature_flags_.enable_texture_float_linear |= enable_texture_float_linear;
   feature_flags_.enable_texture_half_float_linear |=
       enable_texture_half_float_linear;
 
-  if (extensions.Contains("GL_ANGLE_pack_reverse_row_order")) {
-    AddExtensionString("GL_ANGLE_pack_reverse_row_order");
-    feature_flags_.angle_pack_reverse_row_order = true;
-    validators_.pixel_store.AddValue(GL_PACK_REVERSE_ROW_ORDER_ANGLE);
-    validators_.g_l_state.AddValue(GL_PACK_REVERSE_ROW_ORDER_ANGLE);
-  }
-
   if (extensions.Contains("GL_ANGLE_texture_usage")) {
     feature_flags_.angle_texture_usage = true;
     AddExtensionString("GL_ANGLE_texture_usage");
     validators_.texture_parameter.AddValue(GL_TEXTURE_USAGE_ANGLE);
   }
 
   // Note: Only APPLE_texture_format_BGRA8888 extension allows BGRA8_EXT in
   // ES3's glTexStorage2D. We prefer support BGRA to texture storage.
   // So we don't expose GL_EXT_texture_storage when ES3 +
   // GL_EXT_texture_format_BGRA8888 because we fail the GL_BGRA8 requirement.
@@ skipping 398 matching lines @@
   if (pos == std::string::npos) {
     extensions_ += (extensions_.empty() ? "" : " ") + str;
   }
 }
 
 FeatureInfo::~FeatureInfo() {
 }
 
 }  // namespace gles2
 }  // namespace gpu