Move directory creation functions to base namespace.

chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc

Index: chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc
diff --git a/chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc b/chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc
index ab1ea67b3e4de40b4fcacd059aae3f49fce48834..f9ad7e4ca10b0d7f89fbabbcd2a3592657f2093a 100644
--- a/chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc
+++ b/chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc
@@ -41,14 +41,14 @@ class BrowsingDataDatabaseHelperTest : public InProcessBrowserTest {
     db_tracker->DatabaseClosed(kTestIdentifier1, db_name);
     base::FilePath db_path1 =
         db_tracker->GetFullDBFilePath(kTestIdentifier1, db_name);
-    file_util::CreateDirectory(db_path1.DirName());
+    base::CreateDirectory(db_path1.DirName());
     ASSERT_EQ(0, file_util::WriteFile(db_path1, NULL, 0));
     db_tracker->DatabaseOpened(kTestIdentifierExtension, db_name, description,
                                1, &size);
     db_tracker->DatabaseClosed(kTestIdentifierExtension, db_name);
     base::FilePath db_path2 =
         db_tracker->GetFullDBFilePath(kTestIdentifierExtension, db_name);
-    file_util::CreateDirectory(db_path2.DirName());
+    base::CreateDirectory(db_path2.DirName());
     ASSERT_EQ(0, file_util::WriteFile(db_path2, NULL, 0));
     std::vector<webkit_database::OriginInfo> origins;
     db_tracker->GetAllOriginsInfo(&origins);