Remove dependency on ui::ScaleFactor from ui/gfx

chrome/browser/chromeos/extensions/wallpaper_private_api.cc

Index: chrome/browser/chromeos/extensions/wallpaper_private_api.cc
diff --git a/chrome/browser/chromeos/extensions/wallpaper_private_api.cc b/chrome/browser/chromeos/extensions/wallpaper_private_api.cc
index 2ad4362f9123706f0e90f38a902c566686f44535..05ecd8a93968f7109ba7bd30f59439b835f4b554 100644
--- a/chrome/browser/chromeos/extensions/wallpaper_private_api.cc
+++ b/chrome/browser/chromeos/extensions/wallpaper_private_api.cc
@@ -370,7 +370,7 @@ void WallpaperPrivateSetWallpaperFunction::SaveToFile() {
       sequence_token_));
   std::string file_name = GURL(url_).ExtractFileName();
   if (SaveData(chrome::DIR_CHROMEOS_WALLPAPERS, file_name, image_data_)) {
-    wallpaper_.EnsureRepsForSupportedScaleFactors();
+    wallpaper_.EnsureRepsForSupportedScales();
     scoped_ptr<gfx::ImageSkia> deep_copy(wallpaper_.DeepCopy());
     // ImageSkia is not RefCountedThreadSafe. Use a deep copied ImageSkia if
     // post to another thread.
@@ -502,7 +502,7 @@ void WallpaperPrivateSetCustomWallpaperFunction::OnWallpaperDecoded(
   unsafe_wallpaper_decoder_ = NULL;
 
   if (generate_thumbnail_) {
-    wallpaper.EnsureRepsForSupportedScaleFactors();
+    wallpaper.EnsureRepsForSupportedScales();
     scoped_ptr<gfx::ImageSkia> deep_copy(wallpaper.DeepCopy());
     // Generates thumbnail before call api function callback. We can then
     // request thumbnail in the javascript callback.