Upgrade to Bazel 0.10.1 + sandbox revert

Change-Id: I359ab15f1fc94428acf2e1fd52fd1e0dd5428419
diff --git a/third_party/googletest/BUILD b/third_party/googletest/BUILD
index fcec287..67ada7c 100644
--- a/third_party/googletest/BUILD
+++ b/third_party/googletest/BUILD
@@ -6,7 +6,7 @@
 # build targets here, the libraries are independent of their location in
 # a more straightforward way.
 
-load('/tools/build_rules/empty_main', 'empty_main_if_asan')
+load('//tools/build_rules:empty_main.bzl', 'empty_main_if_asan')
 
 licenses(["notice"])