Move SelectFaviconFrames from favicon/ to history/

chrome/browser/favicon/select_favicon_frames.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.
-
-#ifndef CHROME_BROWSER_FAVICON_SELECT_FAVICON_FRAMES_H_
-#define CHROME_BROWSER_FAVICON_SELECT_FAVICON_FRAMES_H_
-
-#include <vector>
-
-#include "ui/base/layout.h"
-
-class SkBitmap;
-
-namespace gfx {
-class ImageSkia;
-}
-
-// Takes a list of all bitmaps found in a .ico file, and creates an
-// ImageSkia that's desired_size x desired_size pixels big. This
-// function adds a representation at every desired scale factor.
-// If desired_size is 0, the largest bitmap is returned unmodified.
-// If score is non-NULL, it receive a score between 0 (bad) and 1 (good)
-// that describes how well |bitmaps| were able to produce an image at
-// |desired_size| for |scale_factors|.
-// The score is arbitrary, but it's best for exact size matches,
-// and gets worse the more resampling needs to happen.
-gfx::ImageSkia SelectFaviconFrames(
-    const std::vector<SkBitmap>& bitmaps,
-    const std::vector<ui::ScaleFactor>& scale_factors,
-    int desired_size,
-    float* score);
-
-#endif  // CHROME_BROWSER_FAVICON_SELECT_FAVICON_FRAMES_H_