tree a23d6c0dea3846fbd5fd087ee42a601c86e870d4
parent d0de4df828c68492ee280597f488732d2d00b192
author Simon Stewart <simons@fb.com> 1381344122 -0700
committer Michael Bolin <mbolin@fb.com> 1381515864 -0700

Replace usages of File.mkdir() with Java 7's Files.createDirectories().

Summary: We favour using the Java 7 APIs where possible, so switch to using them.

Test Plan: buck test --all