clovis: about:tracing traces don't need to be gzipped.

tools/android/loading/trace_to_chrome_trace.py

Index: tools/android/loading/trace_to_chrome_trace.py
diff --git a/tools/android/loading/trace_to_chrome_trace.py b/tools/android/loading/trace_to_chrome_trace.py
index 382d87d1e3db74522a085b6c931f03c5d48ef240..23c3632a095cd66cd0e20a8dc2785b9265dd0203 100755
--- a/tools/android/loading/trace_to_chrome_trace.py
+++ b/tools/android/loading/trace_to_chrome_trace.py
@@ -5,12 +5,11 @@
 
 """Convert trace output for Chrome.
 
-Takes a loading trace from 'analyze.py log_requests' and outputs a zip'd json
+Takes a loading trace from 'analyze.py log_requests' and outputs a json file
 that can be loaded by chrome's about:tracing..
 """
 
 import argparse
-import gzip
 import json
 
 if __name__ == '__main__':
@@ -18,6 +17,6 @@ if __name__ == '__main__':
   parser.add_argument('input')
   parser.add_argument('output')
   args = parser.parse_args()
-  with gzip.GzipFile(args.output, 'w') as output_f, file(args.input) as input_f:
+  with file(args.output, 'w') as output_f, file(args.input) as input_f:
     events = json.load(input_f)['tracing_track']['events']
     json.dump({'traceEvents': events, 'metadata': {}}, output_f)