Cull unnecessary media::VideoFrame::Formats from the enum.

media/tools/shader_bench/cpu_color_painter.cc

Index: media/tools/shader_bench/cpu_color_painter.cc
diff --git a/media/tools/shader_bench/cpu_color_painter.cc b/media/tools/shader_bench/cpu_color_painter.cc
index e8b7562d3aeb7f96b125aed21245a8e5fafe2423..d2dbc4ce600e78e014bd70f1c110d78ded8b705c 100644
--- a/media/tools/shader_bench/cpu_color_painter.cc
+++ b/media/tools/shader_bench/cpu_color_painter.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -64,9 +64,9 @@ void CPUColorPainter::Initialize(int width, int height) {
 }
 
 void CPUColorPainter::Paint(scoped_refptr<media::VideoFrame> video_frame) {
-  // Convert to RGBA frame.
+  // Convert to RGB32 frame.
   scoped_refptr<media::VideoFrame> rgba_frame =
-      media::VideoFrame::CreateFrame(media::VideoFrame::RGBA,
+      media::VideoFrame::CreateFrame(media::VideoFrame::RGB32,
                                      video_frame->width(),
                                      video_frame->height(),
                                      base::TimeDelta(),