Some cleanup changes.

--
MOS_MIGRATED_REVID=87821306
diff --git a/src/main/java/com/google/devtools/build/lib/util/ResourceUsage.java b/src/main/java/com/google/devtools/build/lib/util/ResourceUsage.java
index 55807f2..868bf7c 100644
--- a/src/main/java/com/google/devtools/build/lib/util/ResourceUsage.java
+++ b/src/main/java/com/google/devtools/build/lib/util/ResourceUsage.java
@@ -213,9 +213,7 @@
       long token13 = Long.parseLong(stat.next());
       long token14 = Long.parseLong(stat.next());
       return new long[] { token13, token14 };
-    } catch (NumberFormatException e) {
-      return new long[2];
-    } catch (IOException e) {
+    } catch (NumberFormatException | IOException e) {
       return new long[2];
     }
   }