Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/jenkins/pull_request_in_docker.sh

Index: third_party/protobuf/jenkins/pull_request_in_docker.sh
diff --git a/third_party/protobuf/jenkins/pull_request_in_docker.sh b/third_party/protobuf/jenkins/pull_request_in_docker.sh
index 10daf0a593f7b6d94afe06729ec2fcc79f003d04..887f97c59ba3ae8f0197b8226e22a2535fc4a9dc 100755
--- a/third_party/protobuf/jenkins/pull_request_in_docker.sh
+++ b/third_party/protobuf/jenkins/pull_request_in_docker.sh
@@ -45,11 +45,17 @@ TIME_CMD="/usr/bin/time -f %e -o $LOG_OUTPUT_DIR/1/cpp/build_time"
 
 $TIME_CMD $TEST_SCRIPT cpp > >(tee $CPP_STDOUT) 2> >(tee $CPP_STDERR >&2)
 
-# Other tests are run in parallel. TEST_SET is defined in
-# buildcmds/pull_request{_32}.sh
+# Other tests are run in parallel.
 
 parallel --results $LOG_OUTPUT_DIR --joblog $OUTPUT_DIR/joblog $TEST_SCRIPT ::: \
-  $TEST_SET \
+  csharp \
+  java_jdk7 \
+  javanano_jdk7 \
+  java_oracle7 \
+  javanano_oracle7 \
+  python \
+  python_cpp \
+  ruby21 \
   || true  # Process test results even if tests fail.
 
 cat $OUTPUT_DIR/joblog