tools/android/loading Add 'redirect' and 'ping' content types.

tools/android/loading/model_graph.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.
 
 """Visualize a loading_model.ResourceGraph."""
 
 import dag
 import itertools
 
 import loading_model
@@ skipping 19 matching lines @@
 
   _CONTENT_TYPE_TO_COLOR = {
       'html':            'red',
       'css':             'green',
       'script':          'blue',
       'javascript':      'blue',
       'json':            'purple',
       'gif':             'grey',
       'image':           'orange',
       'jpeg':            'orange',
+      'ping':            'cyan',  # Empty response
+      'redirect':        'forestgreen',
       'png':             'orange',
       'plain':           'brown3',
       'octet-stream':    'brown3',
       'other':           'white',
       'synthetic':       'yellow',
       }
 
   _EDGE_KIND_TO_COLOR = {
     'redirect': 'black',
     'parser': 'red',
@@ skipping 123 matching lines @@
     styles = ['filled']
     if node.IsAd() or node.IsTracking():
       styles += ['bold', 'diagonals']
     return ('%d [label = "%s\\n%.2f->%.2f (%.2f)"; style = "%s"; '
             'fillcolor = %s; shape = %s];\n'
             % (node.Index(), node.ShortName(),
                node.StartTime() - self._global_start,
                node.EndTime() - self._global_start,
                node.EndTime() - node.StartTime(),
                ','.join(styles), color, shape))