Convert mostly favicon related code from SkBitmap to ImageSkia and Image

chrome/browser/ui/views/omnibox/omnibox_view_win.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.
 
 #include "chrome/browser/ui/views/omnibox/omnibox_view_win.h"
 
 #include <algorithm>
 #include <locale>
 #include <string>
 
@@ skipping 2471 matching lines @@
   bool write_url;
   const bool is_all_selected = IsSelectAllForRange(sel);
 
   // |sel| was set by GetSelection(), which preserves selection direction, so
   // sel.cpMin may not be the smaller value.
   model()->AdjustTextForCopy(std::min(sel.cpMin, sel.cpMax), is_all_selected,
                              &text_to_write, &url, &write_url);
 
   if (write_url) {
     string16 title;
-    SkBitmap favicon;
+    gfx::Image favicon;
     if (is_all_selected)
       model()->GetDataForURLExport(&url, &title, &favicon);
-    button_drag_utils::SetURLAndDragImage(url, title, favicon, &data,
-                                          native_view_host_->GetWidget());
+    button_drag_utils::SetURLAndDragImage(url, title, favicon.AsImageSkia(),
+        &data, native_view_host_->GetWidget());
     supported_modes |= DROPEFFECT_LINK;
     content::RecordAction(UserMetricsAction("Omnibox_DragURL"));
   } else {
     supported_modes |= DROPEFFECT_MOVE;
     content::RecordAction(UserMetricsAction("Omnibox_DragString"));
   }
 
   data.SetString(text_to_write);
 
   scoped_refptr<ui::DragSource> drag_source(new ui::DragSource);
@@ skipping 127 matching lines @@
   return (rect.left - client_rect.left) + (client_rect.right - rect.right);
 }
 
 int OmniboxViewWin::WidthNeededToDisplay(const string16& text) const {
   // Use font_.GetStringWidth() instead of
   // PosFromChar(location_entry_->GetTextLength()) because PosFromChar() is
   // apparently buggy. In both LTR UI and RTL UI with left-to-right layout,
   // PosFromChar(i) might return 0 when i is greater than 1.
   return font_.GetStringWidth(text) + GetHorizontalMargin();
 }