Load in trace_processor shell given file path to trace

Change-Id: Iba677ca156c81510c1285eca0c8f2215965802de
diff --git a/BUILD b/BUILD
index 72eae9b..8f1ad2c 100644
--- a/BUILD
+++ b/BUILD
@@ -3303,7 +3303,8 @@
     name = "trace_processor_py",
     srcs = glob(['src/trace_processor/python/trace_processor/*.py']),
     data = [
-        "src/trace_processor/python/trace_processor/trace_processor.descriptor"
+        "src/trace_processor/python/trace_processor/trace_processor.descriptor",
+        ":trace_processor_shell",
     ],
     deps = [
         ":protobuf_noop",