Convert //chrome from scoped_ptr to std::unique_ptr

chrome/utility/cloud_print/bitmap_image.h

Index: chrome/utility/cloud_print/bitmap_image.h
diff --git a/chrome/utility/cloud_print/bitmap_image.h b/chrome/utility/cloud_print/bitmap_image.h
index 3692755cb206229cf119af330c7a3ce7539b0f1c..2988588d10d837779de293d0293a4cf6b762060e 100644
--- a/chrome/utility/cloud_print/bitmap_image.h
+++ b/chrome/utility/cloud_print/bitmap_image.h
@@ -7,8 +7,9 @@
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/size.h"
 
@@ -37,7 +38,7 @@ class BitmapImage {
  private:
   gfx::Size size_;
   Colorspace colorspace_;
-  scoped_ptr<uint8_t[]> data_;
+  std::unique_ptr<uint8_t[]> data_;
 
   DISALLOW_COPY_AND_ASSIGN(BitmapImage);
 };