Convert //sandbox to use std::unique_ptr

sandbox/win/src/restricted_token.cc

Index: sandbox/win/src/restricted_token.cc
diff --git a/sandbox/win/src/restricted_token.cc b/sandbox/win/src/restricted_token.cc
index ea84d867ba622c4c9393783428aee6beb3a394ca..b696a24b5081b0694a23d383fb7a0f74b53744e4 100644
--- a/sandbox/win/src/restricted_token.cc
+++ b/sandbox/win/src/restricted_token.cc
@@ -6,10 +6,10 @@
 
 #include <stddef.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "sandbox/win/src/acl.h"
 #include "sandbox/win/src/win_utils.h"
 
@@ -17,9 +17,9 @@ namespace {
 
 // Calls GetTokenInformation with the desired |info_class| and returns a buffer
 // with the result.
-scoped_ptr<BYTE[]> GetTokenInfo(const base::win::ScopedHandle& token,
-                                TOKEN_INFORMATION_CLASS info_class,
-                                DWORD* error) {
+std::unique_ptr<BYTE[]> GetTokenInfo(const base::win::ScopedHandle& token,
+                                     TOKEN_INFORMATION_CLASS info_class,
+                                     DWORD* error) {
   // Get the required buffer size.
   DWORD size = 0;
   ::GetTokenInformation(token.Get(), info_class, NULL, 0,  &size);
@@ -28,7 +28,7 @@ scoped_ptr<BYTE[]> GetTokenInfo(const base::win::ScopedHandle& token,
     return nullptr;
   }
 
-  scoped_ptr<BYTE[]> buffer(new BYTE[size]);
+  std::unique_ptr<BYTE[]> buffer(new BYTE[size]);
   if (!::GetTokenInformation(token.Get(), info_class, buffer.get(), size,
                              &size)) {
     *error = ::GetLastError();
@@ -227,7 +227,7 @@ DWORD RestrictedToken::AddAllSidsForDenyOnly(std::vector<Sid> *exceptions) {
     return ERROR_NO_TOKEN;
 
   DWORD error;
-  scoped_ptr<BYTE[]> buffer =
+  std::unique_ptr<BYTE[]> buffer =
       GetTokenInfo(effective_token_, TokenGroups, &error);
 
   if (!buffer)
@@ -274,7 +274,7 @@ DWORD RestrictedToken::AddUserSidForDenyOnly() {
     return ERROR_NO_TOKEN;
 
   DWORD size = sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE;
-  scoped_ptr<BYTE[]> buffer(new BYTE[size]);
+  std::unique_ptr<BYTE[]> buffer(new BYTE[size]);
   TOKEN_USER* token_user = reinterpret_cast<TOKEN_USER*>(buffer.get());
 
   BOOL result = ::GetTokenInformation(effective_token_.Get(), TokenUser,
@@ -296,7 +296,7 @@ DWORD RestrictedToken::DeleteAllPrivileges(
     return ERROR_NO_TOKEN;
 
   DWORD error;
-  scoped_ptr<BYTE[]> buffer =
+  std::unique_ptr<BYTE[]> buffer =
       GetTokenInfo(effective_token_, TokenPrivileges, &error);
 
   if (!buffer)
@@ -356,7 +356,7 @@ DWORD RestrictedToken::AddRestrictingSidLogonSession() {
     return ERROR_NO_TOKEN;
 
   DWORD error;
-  scoped_ptr<BYTE[]> buffer =
+  std::unique_ptr<BYTE[]> buffer =
       GetTokenInfo(effective_token_, TokenGroups, &error);
 
   if (!buffer)
@@ -384,7 +384,7 @@ DWORD RestrictedToken::AddRestrictingSidCurrentUser() {
     return ERROR_NO_TOKEN;
 
   DWORD size = sizeof(TOKEN_USER) + SECURITY_MAX_SID_SIZE;
-  scoped_ptr<BYTE[]> buffer(new BYTE[size]);
+  std::unique_ptr<BYTE[]> buffer(new BYTE[size]);
   TOKEN_USER* token_user = reinterpret_cast<TOKEN_USER*>(buffer.get());
 
   BOOL result = ::GetTokenInformation(effective_token_.Get(), TokenUser,
@@ -409,7 +409,7 @@ DWORD RestrictedToken::AddRestrictingSidAllSids() {
   if (ERROR_SUCCESS != error)
     return error;
 
-  scoped_ptr<BYTE[]> buffer =
+  std::unique_ptr<BYTE[]> buffer =
       GetTokenInfo(effective_token_, TokenGroups, &error);
 
   if (!buffer)