Fixed namespace in chrome/utility/cloud_print/

chrome/utility/cloud_print/bitmap_image.h

 // Copyright 2013 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 CHROME_UTILITY_CLOUD_PRINT_BITMAP_IMAGE_H_
 #define CHROME_UTILITY_CLOUD_PRINT_BITMAP_IMAGE_H_
 
 #include "base/memory/scoped_ptr.h"
 
-namespace printing {
+namespace cloud_print {
 
 class BitmapImage {
  public:
   enum Colorspace {
     // These are the only types PWGEncoder currently supports.
     RGBA,
     BGRA
   };
 
   BitmapImage(int32 width,
               int32 height,
               Colorspace colorspace);
   ~BitmapImage();
 
   uint8 channels() const;
   int32 width() const { return width_; }
   int32 height() const { return height_; }
   Colorspace colorspace() const { return colorspace_; }
 
   const uint8* pixel_data() const { return data_.get(); }
-  uint8* mutable_pixel_data() { return data_.get(); }
+  uint8* pixel_data() { return data_.get(); }
 
  private:
   int32 width_;
   int32 height_;
   Colorspace colorspace_;
   scoped_ptr<uint8[]> data_;
 
   DISALLOW_COPY_AND_ASSIGN(BitmapImage);
 };
 
-}  // namespace printing
+}  // namespace cloud_print
 
 #endif  // CHROME_UTILITY_CLOUD_PRINT_BITMAP_IMAGE_H_