diff --git a/payload_consumer/bzip_extent_writer_unittest.cc b/payload_consumer/bzip_extent_writer_unittest.cc
index c0efd63..bf050ef 100644
--- a/payload_consumer/bzip_extent_writer_unittest.cc
+++ b/payload_consumer/bzip_extent_writer_unittest.cc
@@ -19,10 +19,10 @@
 #include <fcntl.h>
 
 #include <algorithm>
+#include <memory>
 #include <string>
 #include <vector>
 
-#include <base/memory/ptr_util.h>
 #include <gtest/gtest.h>
 
 #include "update_engine/common/test_utils.h"
@@ -68,7 +68,7 @@
     0x22, 0x9c, 0x28, 0x48, 0x66, 0x61, 0xb8, 0xea, 0x00,
   };
 
-  BzipExtentWriter bzip_writer(base::MakeUnique<DirectExtentWriter>());
+  BzipExtentWriter bzip_writer(std::make_unique<DirectExtentWriter>());
   EXPECT_TRUE(
       bzip_writer.Init(fd_, {extents.begin(), extents.end()}, kBlockSize));
   EXPECT_TRUE(bzip_writer.Write(test, sizeof(test)));
@@ -103,7 +103,7 @@
   vector<Extent> extents = {
       ExtentForRange(0, (kDecompressedLength + kBlockSize - 1) / kBlockSize)};
 
-  BzipExtentWriter bzip_writer(base::MakeUnique<DirectExtentWriter>());
+  BzipExtentWriter bzip_writer(std::make_unique<DirectExtentWriter>());
   EXPECT_TRUE(
       bzip_writer.Init(fd_, {extents.begin(), extents.end()}, kBlockSize));
 
diff --git a/payload_consumer/delta_performer.cc b/payload_consumer/delta_performer.cc
index e05a47d..78a8a42 100644
--- a/payload_consumer/delta_performer.cc
+++ b/payload_consumer/delta_performer.cc
@@ -29,7 +29,6 @@
 
 #include <base/files/file_util.h>
 #include <base/format_macros.h>
-#include <base/memory/ptr_util.h>
 #include <base/metrics/histogram_macros.h>
 #include <base/strings/string_number_conversions.h>
 #include <base/strings/string_util.h>
@@ -953,8 +952,8 @@
   }
 
   // Setup the ExtentWriter stack based on the operation type.
-  std::unique_ptr<ExtentWriter> writer = base::MakeUnique<ZeroPadExtentWriter>(
-      base::MakeUnique<DirectExtentWriter>());
+  std::unique_ptr<ExtentWriter> writer = std::make_unique<ZeroPadExtentWriter>(
+      std::make_unique<DirectExtentWriter>());
 
   if (operation.type() == InstallOperation::REPLACE_BZ) {
     writer.reset(new BzipExtentWriter(std::move(writer)));
diff --git a/payload_consumer/extent_writer_unittest.cc b/payload_consumer/extent_writer_unittest.cc
index 1f5fbaa..48b27cb 100644
--- a/payload_consumer/extent_writer_unittest.cc
+++ b/payload_consumer/extent_writer_unittest.cc
@@ -19,10 +19,10 @@
 #include <fcntl.h>
 
 #include <algorithm>
+#include <memory>
 #include <string>
 #include <vector>
 
-#include <base/memory/ptr_util.h>
 #include <brillo/secure_blob.h>
 #include <gtest/gtest.h>
 
@@ -159,7 +159,7 @@
   brillo::Blob data(kBlockSize * 2);
   test_utils::FillWithData(&data);
 
-  ZeroPadExtentWriter zero_pad_writer(base::MakeUnique<DirectExtentWriter>());
+  ZeroPadExtentWriter zero_pad_writer(std::make_unique<DirectExtentWriter>());
 
   EXPECT_TRUE(
       zero_pad_writer.Init(fd_, {extents.begin(), extents.end()}, kBlockSize));