Inline FoundationTestCase.scratchFile.

--
MOS_MIGRATED_REVID=92128998

src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java

diff --git a/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java b/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java
index c8fcf96..4861ace 100644
--- a/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java
+++ b/src/test/java/com/google/devtools/build/lib/analysis/AspectTest.java
@@ -60,7 +60,7 @@
   }
 
   private void pkg(String name, String... contents) throws Exception {
-    scratchFile("" + name + "/BUILD", contents);
+    scratch.file("" + name + "/BUILD", contents);
   }
 
   @Test