Global cleanup change.

--
MOS_MIGRATED_REVID=116569594
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 5ecb67d..0360f3b 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
@@ -45,7 +45,7 @@
       (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
 
   private static final MemoryMXBean MEM_BEAN = ManagementFactory.getMemoryMXBean();
-  private static final Splitter WHITESPACE_SPLITTER = Splitter.on(CharMatcher.WHITESPACE);
+  private static final Splitter WHITESPACE_SPLITTER = Splitter.on(CharMatcher.whitespace());
 
   /**
    * Calculates an estimate of the current total CPU usage and the CPU usage of