tools/android/loading Loading trace database improvements

tools/android/loading/loading_trace_database_unittest.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import unittest
 
 from loading_trace_database import LoadingTraceDatabase
 
 
 class LoadingTraceDatabaseUnittest(unittest.TestCase):
@@ skipping 14 matching lines @@
 
     # Test a URL with matching traces.
     self.assertEqual(
         set(self.database.GetTraceFilesForURL("http://bar.html")),
         set(["traces/trace1.json", "traces/trace2.json"]))
 
   def testSerialization(self):
     self.assertEqual(
         self._JSON_DATABASE, self.database.ToJsonDict())
 
-  def testAddTrace(self):
+  def testSetTrace(self):
     dummy_url = "http://dummy.com"
     new_trace_file = "traces/new_trace.json"
     self.assertEqual(self.database.GetTraceFilesForURL(dummy_url), [])
-    self.database.AddTrace(new_trace_file, {"url" : dummy_url})
+    self.database.SetTrace(new_trace_file, {"url" : dummy_url})
     self.assertEqual(self.database.GetTraceFilesForURL(dummy_url),
                      [new_trace_file])
 
 
 if __name__ == '__main__':
   unittest.main()