Move temp file functions to base namespace.

content/browser/fileapi/file_system_operation_impl_unittest.cc

Index: content/browser/fileapi/file_system_operation_impl_unittest.cc
diff --git a/content/browser/fileapi/file_system_operation_impl_unittest.cc b/content/browser/fileapi/file_system_operation_impl_unittest.cc
index 23dfedeed7c9ce8697d5790cc630e6f1293f64ea..06489b8dbbfdf50b3401a6a3e68eb49e7961f85f 100644
--- a/content/browser/fileapi/file_system_operation_impl_unittest.cc
+++ b/content/browser/fileapi/file_system_operation_impl_unittest.cc
@@ -664,7 +664,7 @@ TEST_F(FileSystemOperationImplTest, TestCopySuccessSrcDirRecursive) {
 
 TEST_F(FileSystemOperationImplTest, TestCopyInForeignFileSuccess) {
   base::FilePath src_local_disk_file_path;
-  file_util::CreateTemporaryFile(&src_local_disk_file_path);
+  base::CreateTemporaryFile(&src_local_disk_file_path);
   const char test_data[] = "foo";
   int data_size = ARRAYSIZE_UNSAFE(test_data);
   file_util::WriteFile(src_local_disk_file_path, test_data, data_size);
@@ -697,7 +697,7 @@ TEST_F(FileSystemOperationImplTest, TestCopyInForeignFileSuccess) {
 
 TEST_F(FileSystemOperationImplTest, TestCopyInForeignFileFailureByQuota) {
   base::FilePath src_local_disk_file_path;
-  file_util::CreateTemporaryFile(&src_local_disk_file_path);
+  base::CreateTemporaryFile(&src_local_disk_file_path);
   const char test_data[] = "foo";
   file_util::WriteFile(src_local_disk_file_path, test_data,
                        ARRAYSIZE_UNSAFE(test_data));