Get drag and drop working for win aura.

ui/views/controls/textfield/native_textfield_views_unittest.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 <string>
 #include <vector>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 855 matching lines @@
       ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_MOVE);
   EXPECT_EQ(ui::DragDropTypes::DRAG_COPY | ui::DragDropTypes::DRAG_MOVE,
             textfield_view_->OnDragUpdated(drop));
   EXPECT_EQ(ui::DragDropTypes::DRAG_COPY, textfield_view_->OnPerformDrop(drop));
   EXPECT_STR_EQ("hello string world", textfield_->text());
 
   // Ensure that textfields do not accept non-OSExchangeData::STRING types.
   ui::OSExchangeData bad_data;
   bad_data.SetFilename(FilePath(FILE_PATH_LITERAL("x")));
 #if defined(OS_WIN)
-#if defined(USE_AURA)
-  ui::OSExchangeData::CustomFormat fmt = ui::Clipboard::GetBitmapFormatType();
-#else
   ui::OSExchangeData::CustomFormat fmt = CF_BITMAP;
-#endif
   bad_data.SetPickledData(fmt, Pickle());
   bad_data.SetFileContents(FilePath(L"x"), "x");
   bad_data.SetHtml(string16(ASCIIToUTF16("x")), GURL("x.org"));
   ui::OSExchangeData::DownloadFileInfo download(FilePath(), NULL);
   bad_data.SetDownloadFileInfo(download);
 #endif
   EXPECT_FALSE(textfield_view_->CanDrop(bad_data));
 }
 #endif
 
@@ skipping 786 matching lines @@
     EXPECT_EQ(char_rect[i], actual_rect) << " i=" << i;
   }
 
   // Return false if the index is out of range.
   EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count, &rect));
   EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count + 1, &rect));
   EXPECT_FALSE(client->GetCompositionCharacterBounds(char_count + 100, &rect));
 }
 
 }  // namespace views