Convert ui::ScaleFactor -> float in favicon/history code

chrome/browser/web_applications/update_shortcut_worker_win.cc

 // Copyright 2014 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.
 
 #include "chrome/browser/web_applications/update_shortcut_worker_win.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 88 matching lines @@
     int requested_size,
     int id,
     int http_status_code,
     const GURL& image_url,
     const std::vector<SkBitmap>& bitmaps,
     const std::vector<gfx::Size>& original_sizes) {
   std::vector<int> requested_sizes_in_pixel;
   requested_sizes_in_pixel.push_back(requested_size);
 
   std::vector<size_t> closest_indices;
-  SelectFaviconFrameIndices(original_sizes,
-                            requested_sizes_in_pixel,
-                            &closest_indices,
-                            NULL);
+  SelectFaviconFrameIndices(
+      original_sizes, requested_sizes_in_pixel, &closest_indices, NULL);
 
   SkBitmap bitmap;
   if (!bitmaps.empty()) {
      size_t closest_index = closest_indices[0];
      bitmap = bitmaps[closest_index];
   }
 
   if (!bitmap.isNull()) {
     // Update icon with download image and update shortcut.
     shortcut_info_.favicon.Add(gfx::Image::CreateFrom1xBitmap(bitmap));
@@ skipping 113 matching lines @@
                  base::Unretained(this)));
   }
 }
 
 void UpdateShortcutWorker::DeleteMeOnUIThread() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   delete this;
 }
 
 }  // namespace web_app