Move browser-side File API unittests next to the files they cover.

storage/browser/fileapi/recursive_operation_delegate_unittest.cc

Index: storage/browser/fileapi/recursive_operation_delegate_unittest.cc
diff --git a/content/browser/fileapi/recursive_operation_delegate_unittest.cc b/storage/browser/fileapi/recursive_operation_delegate_unittest.cc
similarity index 99%
rename from content/browser/fileapi/recursive_operation_delegate_unittest.cc
rename to storage/browser/fileapi/recursive_operation_delegate_unittest.cc
index 0bd380758e3a9ce5631cd4ecd01de253397e582b..34026337e6fd1f074a3827d6b22b5ce06677b15e 100644
--- a/content/browser/fileapi/recursive_operation_delegate_unittest.cc
+++ b/storage/browser/fileapi/recursive_operation_delegate_unittest.cc
@@ -17,10 +17,10 @@
 #include "base/single_thread_task_runner.h"
 #include "base/test/scoped_task_environment.h"
 #include "base/threading/thread_task_runner_handle.h"
-#include "content/public/test/sandbox_file_system_test_helper.h"
 #include "storage/browser/fileapi/file_system_file_util.h"
 #include "storage/browser/fileapi/file_system_operation.h"
 #include "storage/browser/fileapi/file_system_operation_runner.h"
+#include "storage/browser/test/sandbox_file_system_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using storage::FileSystemContext;