Move Pickle to base namespace.

ui/base/dragdrop/os_exchange_data_provider_aurax11.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_AURAX11_H_
 #define UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURAX11_H_
 
 #include <X11/Xlib.h>
 
 // Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
@@ skipping 51 matching lines @@
 
   // Overridden from OSExchangeData::Provider:
   Provider* Clone() const override;
   void MarkOriginatedFromRenderer() override;
   bool DidOriginateFromRenderer() const override;
   void SetString(const base::string16& data) override;
   void SetURL(const GURL& url, const base::string16& title) override;
   void SetFilename(const base::FilePath& path) override;
   void SetFilenames(const std::vector<FileInfo>& filenames) override;
   void SetPickledData(const OSExchangeData::CustomFormat& format,
-                      const Pickle& pickle) override;
+                      const base::Pickle& pickle) override;
   bool GetString(base::string16* data) const override;
   bool GetURLAndTitle(OSExchangeData::FilenameToURLPolicy policy,
                       GURL* url,
                       base::string16* title) const override;
   bool GetFilename(base::FilePath* path) const override;
   bool GetFilenames(std::vector<FileInfo>* filenames) const override;
   bool GetPickledData(const OSExchangeData::CustomFormat& format,
-                      Pickle* pickle) const override;
+                      base::Pickle* pickle) const override;
   bool HasString() const override;
   bool HasURL(OSExchangeData::FilenameToURLPolicy policy) const override;
   bool HasFile() const override;
   bool HasCustomFormat(
       const OSExchangeData::CustomFormat& format) const override;
 
   void SetFileContents(const base::FilePath& filename,
                        const std::string& file_contents) override;
 
   void SetHtml(const base::string16& html, const GURL& base_url) override;
   bool GetHtml(base::string16* html, GURL* base_url) const override;
   bool HasHtml() const override;
   void SetDragImage(const gfx::ImageSkia& image,
                     const gfx::Vector2d& cursor_offset) override;
   const gfx::ImageSkia& GetDragImage() const override;
   const gfx::Vector2d& GetDragImageOffset() const override;
 
   // ui::PlatformEventDispatcher:
   bool CanDispatchEvent(const PlatformEvent& event) override;
   uint32_t DispatchEvent(const PlatformEvent& event) override;
 
  private:
   friend class OSExchangeDataProviderAuraX11Test;
-  typedef std::map<OSExchangeData::CustomFormat, Pickle>  PickleData;
+  typedef std::map<OSExchangeData::CustomFormat, base::Pickle> PickleData;
 
   // Returns true if |formats_| contains a string format and the string can be
   // parsed as a URL.
   bool GetPlainTextURL(GURL* url) const;
 
   // Returns the targets in |format_map_|.
   std::vector< ::Atom> GetTargets() const;
 
   // Drag image and offset data.
   gfx::ImageSkia drag_image_;
@@ skipping 25 matching lines @@
 
   // Takes a snapshot of |format_map_| and offers it to other windows.
   mutable SelectionOwner selection_owner_;
 
   DISALLOW_COPY_AND_ASSIGN(OSExchangeDataProviderAuraX11);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_DRAGDROP_OS_EXCHANGE_DATA_PROVIDER_AURAX11_H_