Expose os_exchange_data_provider_chromeos to aura builds

ui/base/dragdrop/os_exchange_data_provider_aura.h

 // 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.
 
-#ifndef UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_CHROMEOS_H_
-#define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_CHROMEOS_H_
+#ifndef UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURA_H_
+#define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURA_H_
 
 #include <map>
 
 #include "base/files/file_path.h"
 #include "base/pickle.h"
 #include "googleurl/src/gurl.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/vector2d.h"
 
 namespace ui {
 
 class Clipboard;
 
 // OSExchangeData::Provider implementation for aura on linux.
-class UI_EXPORT OSExchangeDataProviderChromeos
+class UI_EXPORT OSExchangeDataProviderAura
     : public OSExchangeData::Provider {
  public:
-  OSExchangeDataProviderChromeos();
-  virtual ~OSExchangeDataProviderChromeos();
+  OSExchangeDataProviderAura();
+  virtual ~OSExchangeDataProviderAura();
 
   // Overridden from OSExchangeData::Provider:
   virtual void SetString(const string16& data) OVERRIDE;
   virtual void SetURL(const GURL& url, const string16& title) OVERRIDE;
   virtual void SetFilename(const base::FilePath& path) OVERRIDE;
   virtual void SetFilenames(
       const std::vector<OSExchangeData::FileInfo>& filenames) OVERRIDE;
   virtual void SetPickledData(OSExchangeData::CustomFormat format,
                               const Pickle& data) OVERRIDE;
   virtual bool GetString(string16* data) const OVERRIDE;
@@ skipping 42 matching lines @@
   PickleData pickle_data_;
 
   // Drag image and offset data.
   gfx::ImageSkia drag_image_;
   gfx::Vector2d drag_image_offset_;
 
   // For HTML format
   string16 html_;
   GURL base_url_;
 
-  DISALLOW_COPY_AND_ASSIGN(OSExchangeDataProviderChromeos);
+  DISALLOW_COPY_AND_ASSIGN(OSExchangeDataProviderAura);
 };
 
 }  // namespace ui
 
-#endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_CHROMEOS_H_
+#endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURA_H_