gpu: Make pack/unpack alignment part of autogenerated state

gpu/command_buffer/service/gles2_cmd_decoder.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/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 2425 matching lines @@
   viewport_max_width_ = viewport_params[0];
   viewport_max_height_ = viewport_params[1];
 
   state_.scissor_width = state_.viewport_width;
   state_.scissor_height = state_.viewport_height;
 
   // Set all the default state because some GL drivers get it wrong.
   state_.InitCapabilities();
   state_.InitState();
   glActiveTexture(GL_TEXTURE0 + state_.active_texture_unit);
-  glHint(GL_GENERATE_MIPMAP_HINT, state_.hint_generate_mipmap);
-  glPixelStorei(GL_PACK_ALIGNMENT, state_.pack_alignment);
-  glPixelStorei(GL_UNPACK_ALIGNMENT, state_.unpack_alignment);
 
   DoBindBuffer(GL_ARRAY_BUFFER, 0);
   DoBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
   DoBindFramebuffer(GL_FRAMEBUFFER, 0);
   DoBindRenderbuffer(GL_RENDERBUFFER, 0);
 
   // Clear the backbuffer.
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 
   if (feature_info_->workarounds().reverse_point_sprite_coord_origin) {
@@ skipping 7874 matching lines @@
   return error::kNoError;
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu