Move file_util::Delete to the base namespace

chrome/browser/component_updater/test/test_installer.cc

Index: chrome/browser/component_updater/test/test_installer.cc
diff --git a/chrome/browser/component_updater/test/test_installer.cc b/chrome/browser/component_updater/test/test_installer.cc
index 9a4098ca601e56ca0a7c1d0f7525e39e87f888a4..2dc29136be7b1053e908be102409e9ef4184fa53 100644
--- a/chrome/browser/component_updater/test/test_installer.cc
+++ b/chrome/browser/component_updater/test/test_installer.cc
@@ -19,7 +19,7 @@ void TestInstaller::OnUpdateError(int error) {
 bool TestInstaller::Install(const base::DictionaryValue& manifest,
                             const base::FilePath& unpack_path) {
   ++install_count_;
-  return file_util::Delete(unpack_path, true);
+  return base::Delete(unpack_path, true);
 }
 
 bool TestInstaller::GetInstalledFile(const std::string& file,
@@ -52,7 +52,7 @@ VersionedTestInstaller::VersionedTestInstaller() {
 }
 
 VersionedTestInstaller::~VersionedTestInstaller() {
-  file_util::Delete(install_directory_, true);
+  base::Delete(install_directory_, true);
 }