Add FilePath to base namespace.

printing/image.h

 // Copyright (c) 2011 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 PRINTING_IMAGE_H_
 #define PRINTING_IMAGE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "printing/printing_export.h"
 #include "ui/gfx/size.h"
 
+namespace base {
 class FilePath;
+}
 
 namespace printing {
 
 class Metafile;
 
 // Lightweight raw-bitmap management. The image, once initialized, is immutable.
 // The main purpose is testing image contents.
 class PRINTING_EXPORT Image {
  public:
   // Creates the image from the given file on disk.  Uses extension to
   // defer file type. PNG and EMF (on Windows) currently supported.
   // If image loading fails size().IsEmpty() will be true.
-  explicit Image(const FilePath& path);
+  explicit Image(const base::FilePath& path);
 
   // Creates the image from the metafile.  Deduces bounds based on bounds in
   // metafile.  If loading fails size().IsEmpty() will be true.
   explicit Image(const Metafile& metafile);
 
   // Copy constructor.
   explicit Image(const Image& image);
 
   ~Image();
 
   const gfx::Size& size() const {
     return size_;
   }
 
   // Return a checksum of the image (MD5 over the internal data structure).
   std::string checksum() const;
 
   // Save image as PNG.
-  bool SaveToPng(const FilePath& filepath) const;
+  bool SaveToPng(const base::FilePath& filepath) const;
 
   // Returns % of pixels different
   double PercentageDifferent(const Image& rhs) const;
 
   // Returns the 0x0RGB or 0xARGB value of the pixel at the given location.
   uint32 Color(uint32 color) const {
     if (ignore_alpha_)
       return color & 0xFFFFFF;  // Strip out A.
     else
       return color;
@@ skipping 31 matching lines @@
   // Flag to signal if the comparison functions should ignore the alpha channel.
   const bool ignore_alpha_;  // Currently always true.
 
   // Prevent operator= (this function has no implementation)
   Image& operator=(const Image& image);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_IMAGE_H_