Move directory creation functions to base namespace.

content/browser/indexed_db/indexed_db_quota_client_unittest.cc

Index: content/browser/indexed_db/indexed_db_quota_client_unittest.cc
diff --git a/content/browser/indexed_db/indexed_db_quota_client_unittest.cc b/content/browser/indexed_db/indexed_db_quota_client_unittest.cc
index 25f6620916fddc3fa12b9bf83cf4787d3b0b6641..cd2f146deb74a77f960fdebdbe3ca85897d077bd 100644
--- a/content/browser/indexed_db/indexed_db_quota_client_unittest.cc
+++ b/content/browser/indexed_db/indexed_db_quota_client_unittest.cc
@@ -66,7 +66,7 @@ class IndexedDBQuotaClientTest : public testing::Test {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     base::FilePath indexeddb_dir =
         temp_dir_.path().Append(IndexedDBContextImpl::kIndexedDBDirectory);
-    ASSERT_TRUE(file_util::CreateDirectory(indexeddb_dir));
+    ASSERT_TRUE(base::CreateDirectory(indexeddb_dir));
     idb_context()->set_data_path_for_testing(indexeddb_dir);
   }
 
@@ -141,8 +141,8 @@ class IndexedDBQuotaClientTest : public testing::Test {
   void AddFakeIndexedDB(const GURL& origin, int size) {
     base::FilePath file_path_origin = idb_context()->GetFilePathForTesting(
         webkit_database::GetIdentifierFromOrigin(origin));
-    if (!file_util::CreateDirectory(file_path_origin)) {
-      LOG(ERROR) << "failed to file_util::CreateDirectory "
+    if (!base::CreateDirectory(file_path_origin)) {
+      LOG(ERROR) << "failed to base::CreateDirectory "
                  << file_path_origin.value();
     }
     file_path_origin = file_path_origin.Append(FILE_PATH_LITERAL("fake_file"));