Revert r135533.

ui/gfx/skia_util.h

Index: ui/gfx/skia_util.h
diff --git a/ui/gfx/skia_util.h b/ui/gfx/skia_util.h
index 152b731c7fa972b3cab538abbf3756cf70dd6af0..de7b8f4ac08ba5042715cd83eb1c5120a6e78bcf 100644
--- a/ui/gfx/skia_util.h
+++ b/ui/gfx/skia_util.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -50,11 +50,6 @@ UI_EXPORT string16 RemoveAcceleratorChar(const string16& s,
                                          int* accelerated_char_pos,
                                          int* accelerated_char_span);
 
-// Converts Skia ARGB format pixels in |skia| to RGBA.
-UI_EXPORT void ConvertSkiaToRGBA(const unsigned char* skia,
-                                 int pixel_width,
-                                 unsigned char* rgba);
-
 }  // namespace gfx
 
 #endif  // UI_GFX_SKIA_UTIL_H_