Remove dependency on ui::ScaleFactor from ui/gfx

chrome/browser/extensions/extension_uninstall_dialog.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/extensions/extension_uninstall_dialog.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/image_loader.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/manifest_handlers/icons_handler.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "extensions/common/extension_resource.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
+#include "ui/gfx/image/image_skia.h"
 
 namespace {
 
 // Returns pixel size under maximal scale factor for the icon whose device
 // independent size is |size_in_dip|
 int GetSizeForMaxScaleFactor(int size_in_dip) {
-  ui::ScaleFactor max_scale_factor = ui::GetMaxScaleFactor();
-  float max_scale_factor_scale = ui::GetScaleFactorScale(max_scale_factor);
+  float max_scale_factor_scale = gfx::ImageSkia::GetMaxSupportedScale();
 
   return static_cast<int>(size_in_dip * max_scale_factor_scale);
 }
 
 // Returns bitmap for the default icon with size equal to the default icon's
 // pixel size under maximal supported scale factor.
 SkBitmap GetDefaultIconBitmapForMaxScaleFactor(bool is_app) {
   const gfx::ImageSkia& image = is_app ?
       extensions::IconsInfo::GetDefaultAppIcon() :
       extensions::IconsInfo::GetDefaultExtensionIcon();
-  return image.GetRepresentation(ui::GetMaxScaleFactor()).sk_bitmap();
+  return image.GetRepresentation(
+      gfx::ImageSkia::GetMaxSupportedScale()).sk_bitmap();
 }
 
 }  // namespace
 
 // Size of extension icon in top left of dialog.
 static const int kIconSize = 69;
 
 ExtensionUninstallDialog::ExtensionUninstallDialog(
     Profile* profile,
     Browser* browser,
@@ skipping 70 matching lines @@
 
   browser_ = NULL;
   // If the browser is closed while waiting for the image, we need to send a
   // "cancel" event here, because there will not be another opportunity to
   // notify the delegate of the cancellation as we won't open the dialog.
   if (state_ == kImageIsLoading) {
     state_ = kBrowserIsClosing;
     delegate_->ExtensionUninstallCanceled();
   }
 }