Revert of [BattOr][Telemetry] Changes needed to run BattOr tests on telemetry.

telemetry/telemetry/value/trace.py

Index: telemetry/telemetry/value/trace.py
diff --git a/telemetry/telemetry/value/trace.py b/telemetry/telemetry/value/trace.py
index e9620f3393489b01c36a3cd0e8de6c7f14c1b46d..818e15d050fc076af3819d2636fa7bd5663d16ca 100644
--- a/telemetry/telemetry/value/trace.py
+++ b/telemetry/telemetry/value/trace.py
@@ -36,20 +36,16 @@
     self._cloud_url = None
     self._serialized_file_handle = None
 
-  def _GetTraceParts(self, trace_data):
-    return [trace_data.GetEventsFor(p)
-            for p in trace_data_module.ALL_TRACE_PARTS
-            if trace_data.HasEventsFor(p)]
-
   def _GetTempFileHandle(self, trace_data):
     if self.page:
       title = self.page.display_name
     else:
       title = ''
     content = StringIO.StringIO()
-
-    trace2html.WriteHTMLForTraceDataToFile(self._GetTraceParts(trace_data),
-                                           title, content)
+    trace2html.WriteHTMLForTraceDataToFile(
+        [trace_data.GetEventsFor(trace_data_module.CHROME_TRACE_PART)],
+        title,
+        content)
     tf = tempfile.NamedTemporaryFile(delete=False, suffix='.html')
     tf.write(content.getvalue().encode('utf-8'))
     tf.close()