gpu: Make pack/unpack alignment part of autogenerated state

gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // DO NOT EDIT!
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_
 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_
@@ skipping 912 matching lines @@
     { GL_DEPTH_CLEAR_VALUE, "GL_DEPTH_CLEAR_VALUE" },
     { GL_STENCIL_CLEAR_VALUE, "GL_STENCIL_CLEAR_VALUE" },
     { GL_COLOR_WRITEMASK, "GL_COLOR_WRITEMASK" },
     { GL_CULL_FACE_MODE, "GL_CULL_FACE_MODE" },
     { GL_DEPTH_FUNC, "GL_DEPTH_FUNC" },
     { GL_DEPTH_WRITEMASK, "GL_DEPTH_WRITEMASK" },
     { GL_DEPTH_RANGE, "GL_DEPTH_RANGE" },
     { GL_FRONT_FACE, "GL_FRONT_FACE" },
     { GL_GENERATE_MIPMAP_HINT, "GL_GENERATE_MIPMAP_HINT" },
     { GL_LINE_WIDTH, "GL_LINE_WIDTH" },
+    { GL_PACK_ALIGNMENT, "GL_PACK_ALIGNMENT" },
+    { GL_UNPACK_ALIGNMENT, "GL_UNPACK_ALIGNMENT" },
     { GL_POLYGON_OFFSET_FACTOR, "GL_POLYGON_OFFSET_FACTOR" },
     { GL_POLYGON_OFFSET_UNITS, "GL_POLYGON_OFFSET_UNITS" },
     { GL_SAMPLE_COVERAGE_VALUE, "GL_SAMPLE_COVERAGE_VALUE" },
     { GL_SAMPLE_COVERAGE_INVERT, "GL_SAMPLE_COVERAGE_INVERT" },
     { GL_SCISSOR_BOX, "GL_SCISSOR_BOX" },
     { GL_STENCIL_FUNC, "GL_STENCIL_FUNC" },
     { GL_STENCIL_REF, "GL_STENCIL_REF" },
     { GL_STENCIL_VALUE_MASK, "GL_STENCIL_VALUE_MASK" },
     { GL_STENCIL_BACK_FUNC, "GL_STENCIL_BACK_FUNC" },
     { GL_STENCIL_BACK_REF, "GL_STENCIL_BACK_REF" },
@@ skipping 451 matching lines @@
 std::string GLES2Util::GetStringVertexPointer(uint32 value) {
   static EnumToString string_table[] = {
     { GL_VERTEX_ATTRIB_ARRAY_POINTER, "GL_VERTEX_ATTRIB_ARRAY_POINTER" },
   };
   return GLES2Util::GetQualifiedEnumString(
       string_table, arraysize(string_table), value);
 }
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_IMPLEMENTATION_AUTOGEN_H_