Refactor base/safe_numerics.h

chrome/browser/extensions/sandboxed_unpacker.cc

Index: chrome/browser/extensions/sandboxed_unpacker.cc
===================================================================
--- chrome/browser/extensions/sandboxed_unpacker.cc	(revision 245415)
+++ chrome/browser/extensions/sandboxed_unpacker.cc	(working copy)
@@ -15,8 +15,8 @@
 #include "base/memory/scoped_handle.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
+#include "base/numerics/safe_conversions.h"
 #include "base/path_service.h"
-#include "base/safe_numerics.h"
 #include "base/sequenced_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -628,7 +628,7 @@
 
   base::FilePath manifest_path =
       extension_root_.Append(kManifestFilename);
-  int size = base::checked_numeric_cast<int>(manifest_json.size());
+  int size = base::checked_cast<int>(manifest_json.size());
   if (file_util::WriteFile(manifest_path, manifest_json.data(), size) != size) {
     // Error saving manifest.json.
     ReportFailure(
@@ -741,7 +741,7 @@
     // Note: we're overwriting existing files that the utility process wrote,
     // so we can be sure the directory exists.
     const char* image_data_ptr = reinterpret_cast<const char*>(&image_data[0]);
-    int size = base::checked_numeric_cast<int>(image_data.size());
+    int size = base::checked_cast<int>(image_data.size());
     if (file_util::WriteFile(path, image_data_ptr, size) != size) {
       // Error saving theme image.
       ReportFailure(
@@ -810,7 +810,7 @@
 
     // Note: we're overwriting existing files that the utility process read,
     // so we can be sure the directory exists.
-    int size = base::checked_numeric_cast<int>(catalog_json.size());
+    int size = base::checked_cast<int>(catalog_json.size());
     if (file_util::WriteFile(path, catalog_json.c_str(), size) != size) {
       // Error saving catalog.
       ReportFailure(