Lint fixes in webkit/fileapi

- add necessary std includes
- TODO: -> TODO(user):
- fix indentation / spacing / empty lines
- avoid unnamed parameters
- avoid non-recommended functions

BUG=none
TEST=existing tests


Review URL: https://chromiumcodereview.appspot.com/11343005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@164620 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/webkit/fileapi/obfuscated_file_util_unittest.cc b/webkit/fileapi/obfuscated_file_util_unittest.cc
index a7f9c4b..df2ad66 100644
--- a/webkit/fileapi/obfuscated_file_util_unittest.cc
+++ b/webkit/fileapi/obfuscated_file_util_unittest.cc
@@ -163,7 +163,8 @@
       context = helper->NewOperationContext();
     else
       context = test_helper_.NewOperationContext();
-    context->set_allowed_bytes_growth(1024 * 1024); // Big enough for all tests.
+    // Setting allowed_bytes_growth big enough for all tests.
+    context->set_allowed_bytes_growth(1024 * 1024);
     context->set_change_observers(change_observers());
     return context;
   }