Delete ash-based code for Windows drag-and-drop graphics.

ui/base/dragdrop/os_exchange_data_provider_win.cc

Index: ui/base/dragdrop/os_exchange_data_provider_win.cc
diff --git a/ui/base/dragdrop/os_exchange_data_provider_win.cc b/ui/base/dragdrop/os_exchange_data_provider_win.cc
index 4a2356992262e4a5a854da0d26bae531dda7f9d4..5abf9e0ecb25a2e43a9e0a1e4c0fd3797971165f 100644
--- a/ui/base/dragdrop/os_exchange_data_provider_win.cc
+++ b/ui/base/dragdrop/os_exchange_data_provider_win.cc
@@ -539,21 +539,6 @@ void OSExchangeDataProviderWin::SetDownloadFileInfo(
   data_->SetAsyncMode(VARIANT_TRUE);
 }
 
-void OSExchangeDataProviderWin::SetDragImage(
-    const gfx::ImageSkia& image,
-    const gfx::Vector2d& cursor_offset) {
-  drag_image_ = image;
-  drag_image_offset_ = cursor_offset;
-}
-
-const gfx::ImageSkia& OSExchangeDataProviderWin::GetDragImage() const {
-  return drag_image_;
-}
-
-const gfx::Vector2d& OSExchangeDataProviderWin::GetDragImageOffset() const {
-  return drag_image_offset_;
-}
-
 ///////////////////////////////////////////////////////////////////////////////
 // DataObjectImpl, IDataObject implementation: