Capture/Replay: Regenerate glue if captures change.

scripts/code_generation_hashes/restricted_traces.json

 {
   "src/tests/perf_tests/restricted_traces/gen_restricted_traces.py":
-    "9cd5b4fa06f8d53fc7ae5ce3059efeaa",
+    "8e2db2332d1969209081b05fe4e8da79",
+  "src/tests/perf_tests/restricted_traces/manhattan_10.tar.gz.sha1":
+    "b4d333cd5cf3977c339350be0a819928",
   "src/tests/perf_tests/restricted_traces/restricted_traces.json":
     "b73081e6815268e7712599d83f4bfb7c",
   "src/tests/perf_tests/restricted_traces/restricted_traces_autogen.gni":
     "00afbfd7987ff25af045af104477a680",
   "src/tests/perf_tests/restricted_traces/restricted_traces_autogen.h":
-    "d0b8cfda99009a6e042989ffa0ea3608"
+    "d0b8cfda99009a6e042989ffa0ea3608",
+  "src/tests/perf_tests/restricted_traces/trex_200.tar.gz.sha1":
+    "605cf71846da2309a002baa78abf28e1"
 }
\ No newline at end of file

src/tests/perf_tests/restricted_traces/gen_restricted_traces.py

@@ -162,9 +162,17 @@ def get_cases(traces, function, args):
     return "\n".join(funcs)
 
 
+def get_header_name(trace):
+    return "%s/%s_capture_context1.h" % (trace, trace)
+
+
+def get_sha1_name(trace):
+    return "%s.tar.gz.sha1" % trace
+
+
 def gen_header(traces, header_file, format_args):
 
-    includes = ["#include \"%s/%s_capture_context1.h\"" % (trace, trace) for trace in traces]
+    includes = ["#include \"%s\"" % get_header_name(trace) for trace in traces]
     trace_infos = [
         "{RestrictedTraceID::%s, {%s}}" % (trace, get_trace_info(trace)) for trace in traces
     ]
@@ -195,9 +203,15 @@ def main():
     gni_file = 'restricted_traces_autogen.gni'
     header_file = 'restricted_traces_autogen.h'
 
+    json_data = read_json(json_file)
+    if 'traces' not in json_data:
+        print('Trace data missing traces key.')
+        return 1
+    traces = json_data['traces']
+
     # auto_script parameters.
     if len(sys.argv) > 1:
-        inputs = [json_file]
+        inputs = [json_file] + [get_sha1_name(trace) for trace in traces]
         outputs = [gni_file, header_file]
 
         if sys.argv[1] == 'inputs':
@@ -209,17 +223,11 @@ def main():
             return 1
         return 0
 
-    json_data = read_json(json_file)
-    if 'traces' not in json_data:
-        print('Trace data missing traces key.')
-        return 1
-
     format_args = {
         "script_name": __file__,
         "data_source_name": json_file,
     }
 
-    traces = json_data['traces']
     if not gen_gni(traces, gni_file, format_args):
         print('.gni file generation failed.')
         return 1