Replace scoped_ptr with std::unique_ptr in //ui

ui/gfx/codec/jpeg_codec.cc

Index: ui/gfx/codec/jpeg_codec.cc
diff --git a/ui/gfx/codec/jpeg_codec.cc b/ui/gfx/codec/jpeg_codec.cc
index 79c7d20d881021e83cbc86d9a5940b61d6a911e3..6d926378bec130b53d70bbb510a1287f42b78a08 100644
--- a/ui/gfx/codec/jpeg_codec.cc
+++ b/ui/gfx/codec/jpeg_codec.cc
@@ -6,8 +6,9 @@
 
 #include <setjmp.h>
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkColorPriv.h"
 
@@ -587,7 +588,8 @@ bool JPEGCodec::Decode(const unsigned char* input, size_t input_size,
 
     output->resize(row_write_stride * cinfo.output_height);
 
-    scoped_ptr<unsigned char[]> row_data(new unsigned char[row_read_stride]);
+    std::unique_ptr<unsigned char[]> row_data(
+        new unsigned char[row_read_stride]);
     unsigned char* rowptr = row_data.get();
     for (int row = 0; row < static_cast<int>(cinfo.output_height); row++) {
       if (!jpeg_read_scanlines(&cinfo, &rowptr, 1))