Add texture swizzle back to command buffer.

gpu/command_buffer/common/gles2_cmd_utils.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.
 
 // This file is here so other GLES2 related files can have a common set of
 // includes where appropriate.
 
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 
 #include <GLES2/gl2.h>
@@ skipping 410 matching lines @@
     case GL_TEXTURE_BASE_LEVEL:
       return 1;
     case GL_TEXTURE_MAX_LEVEL:
       return 1;
     case GL_TEXTURE_IMMUTABLE_FORMAT:
       return 1;
     case GL_TEXTURE_IMMUTABLE_LEVELS:
       return 1;
     case GL_TEXTURE_MAX_ANISOTROPY_EXT:
       return 1;
+    case GL_TEXTURE_SWIZZLE_R:
+      return 1;
+    case GL_TEXTURE_SWIZZLE_G:
+      return 1;
+    case GL_TEXTURE_SWIZZLE_B:
+      return 1;
+    case GL_TEXTURE_SWIZZLE_A:
+      return 1;
 
     // -- glGetVertexAttrib
     case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_ENABLED:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_SIZE:
       return 1;
     case GL_VERTEX_ATTRIB_ARRAY_STRIDE:
       return 1;
@@ skipping 1503 matching lines @@
     }
   }
 
   return true;
 }
 
 #include "gpu/command_buffer/common/gles2_cmd_utils_implementation_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu
-