Update to Checkstyle 8.7 am: 2e2a9ab615
am: 0d7f4488ed

Change-Id: I296be53cab79025a292689b106662b56421ba6a1
diff --git a/checkstyle.jar b/checkstyle.jar
index 747b3e3..9ccb44b 100644
--- a/checkstyle.jar
+++ b/checkstyle.jar
Binary files differ
diff --git a/default-treewalker-checks.xml b/default-treewalker-checks.xml
index 8ae9f56..f86f1dc 100644
--- a/default-treewalker-checks.xml
+++ b/default-treewalker-checks.xml
@@ -210,7 +210,6 @@
 <module name="OuterTypeFilename">
   <property name="severity" value="error"/>
 </module>
-<module name="FileContentsHolder"/>
 <module name="SuppressionCommentFilter">
   <property name="offCommentFormat" value="CHECKSTYLE:OFF IndentationCheck"/>
   <property name="onCommentFormat" value="CHECKSTYLE:ON IndentationCheck"/>