Error Prone: Enable more errors

Change-Id: I2386165731311cd41a5e3a07b54c051f8b40cca0

tools/BUILD

diff --git a/tools/BUILD b/tools/BUILD
index e0545c1..6f76f55 100644
--- a/tools/BUILD
+++ b/tools/BUILD
@@ -49,6 +49,12 @@
         "-Xep:DefaultCharset:ERROR",
         "-Xep:DoubleCheckedLocking:ERROR",
         "-Xep:ElementsCountedInLoop:ERROR",
+        "-Xep:DoubleCheckedLocking:ERROR",
+        "-Xep:ElementsCountedInLoop:ERROR",
+        "-Xep:EqualsHashCode:ERROR",
+        "-Xep:EqualsIncompatibleType:ERROR",
+        "-Xep:ExpectedExceptionChecker:ERROR",
+        "-Xep:Finally:ERROR",
         "-Xep:StringEquality:ERROR",
         "-Xep:MissingCasesInEnumSwitch:ERROR",
         "-Xep:WildcardImport:ERROR",