[Systrace] Fix systrace clock syncing issue with BattOr.

systrace/profile_chrome/profiler.py

Index: systrace/profile_chrome/profiler.py
diff --git a/systrace/profile_chrome/profiler.py b/systrace/profile_chrome/profiler.py
index 1a4009ca7355c76c50cd8046f8451c57c3c52426..625c086346afb6d64708629dcc6d5c9503150c0c 100644
--- a/systrace/profile_chrome/profiler.py
+++ b/systrace/profile_chrome/profiler.py
@@ -2,13 +2,13 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import json
 import time
 
 from profile_chrome import chrome_startup_tracing_agent
 from profile_chrome import chrome_tracing_agent
 from profile_chrome import ui
 from profile_chrome import util
-from systrace import output_generator
 from systrace import tracing_controller
 
 
@@ -23,37 +23,33 @@ def _GetResults(trace_results, controller, output, compress, write_json,
     if isinstance(agent, chrome_tracing_agent.ChromeTracingAgent):
       time.sleep(interval / 4)
 
-  # Ignore the systraceController because it will not contain any results,
-  # instead being in charge of collecting results.
-  trace_results = [x for x in controller.all_results if not (x.source_name ==
-      'systraceController')]
+  trace_results = controller.all_results
 
   if not trace_results:
     ui.PrintMessage('No results')
     return ''
 
   result = None
-  trace_results = output_generator.MergeTraceResultsIfNeeded(trace_results)
+  trace_name = 'profile_chrome'
+
   if not write_json:
     ui.PrintMessage('Writing trace HTML...')
-    html_file = trace_results[0].source_name + '.html'
-    result = output_generator.GenerateHTMLOutput(trace_results, html_file)
+    html_file = trace_name + '.html'
+    trace_results.Serialize(html_file, 'Profile Chrome')
+    result = html_file
     ui.PrintMessage('\nWrote file://%s' % result)
-  elif compress and len(trace_results) == 1:
-    result = output or trace_results[0].source_name + '.gz'
-    util.WriteDataToCompressedFile(trace_results[0].raw_data, result)
-  elif len(trace_results) > 1:
-    result = (output or 'chrome-combined-trace-%s.zip' %
-              util.GetTraceTimestamp())
-    util.ArchiveData(trace_results, result)
+  elif compress:
+    result = output or trace_name + '.gz'
+    util.WriteDataToCompressedFile(trace_results._raw_data, result)
   elif output:
     result = output
     with open(result, 'wb') as f:
-      f.write(trace_results[0].raw_data)
+      json.dump(trace_results._raw_data, f, indent=4,
+                separators=(',', ':'))
   else:
-    result = trace_results[0].source_name
+    result = trace_name + '.json'
     with open(result, 'wb') as f:
-      f.write(trace_results[0].raw_data)
+      json.dump(trace_results._raw_data, f, indent=4, separators=(',', ':'))
 
   return result