Disabling some repo checks for rebolectric files

Change-Id: I025db602f14f7696e7f3165357afbec0cfa8e713
diff --git a/tools/checkstyle_suppression.xml b/tools/checkstyle_suppression.xml
new file mode 100644
index 0000000..799e750
--- /dev/null
+++ b/tools/checkstyle_suppression.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE suppressions PUBLIC "-//Puppy Crawl//DTD Suppressions 1.1//EN" "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+<suppressions>
+
+    <!-- Robolectric uses magic method names like `__constructor__` -->
+    <suppress files="/robolectric_tests" checks="MethodName|JavadocType|JavadocMethod" />
+
+</suppressions>