Fix ClassNotFoundException on MonkeyRunner startup.

Change-Id: Id81b52ade324fde1c7316b522d482bee83ede840
diff --git a/build/tools.atree b/build/tools.atree
index eb273eb..54e14e5 100644
--- a/build/tools.atree
+++ b/build/tools.atree
@@ -102,6 +102,7 @@
 framework/sdkuilib.jar           tools/lib/sdkuilib.jar
 framework/sdkmanager.jar         tools/lib/sdkmanager.jar
 framework/monkeyrunner.jar       tools/lib/monkeyrunner.jar
+framework/chimpchat.jar          tools/lib/chimpchat.jar
 framework/guavalib.jar           tools/lib/guavalib.jar
 framework/jsilver.jar            tools/lib/jsilver.jar
 framework/jython.jar             tools/lib/jython.jar