Remove dependency on internal libcore method

The test already uses FileUtils.deleteContents() in several
places so the one usage of IoUtils.deleteContents() which is
functionally equivalent can be switched over to that instead.

Bug: 113148576
Test: build only
Change-Id: Ic5569c82701e89ae9178c1438caf1e8885861a76

diff --git a/core/tests/coretests/src/android/os/FileUtilsTest.java b/core/tests/coretests/src/android/os/FileUtilsTest.java
index 0bc3a2d..17e34be 100644 (file)
--- a/core/tests/coretests/src/android/os/FileUtilsTest.java
+++ b/core/tests/coretests/src/android/os/FileUtilsTest.java
@@ -32,7 +32,6 @@ import android.provider.DocumentsContract.Document;
 import android.support.test.InstrumentationRegistry;
 import android.support.test.runner.AndroidJUnit4;
 
-import libcore.io.IoUtils;
 import libcore.io.Streams;
 
 import com.google.android.collect.Sets;
@@ -79,7 +78,7 @@ public class FileUtilsTest {
 
     @After
     public void tearDown() throws Exception {
-        IoUtils.deleteContents(mDir);
+        FileUtils.deleteContents(mDir);
         FileUtils.deleteContents(mTarget);
     }