tools/: Convert uses of has_key

Conversion performed automatically using '2to3 -w -f has_key .'.
This is backwards compatible with Python 2.

Bug: 941669
Change-Id: I296c93d354cc4b49c5bcdc416cd495b352aa0617
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1817601
Auto-Submit: Raul Tambre <raul@tambre.ee>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Raul Tambre <raul@tambre.ee>
Cr-Commit-Position: refs/heads/master@{#699388}

tools/clang/blink_gc_plugin/process-graph.py

@@ -169,7 +169,7 @@ def build_graphs_in_dir(dirname):
 
 def build_graph(filename):
   for decl in parse_file(filename):
-    if decl.has_key('name'):
+    if 'name' in decl:
       # Add/update a node entry
       name = decl['name']
       node = get_node(name)

tools/metrics/histograms/update_histogram_enum.py

@@ -191,7 +191,7 @@ def UpdateHistogramDefinitions(histogram_enum_name, source_enum_values,
   for child in enum_node.childNodes:
     if child.nodeName == 'int':
       value = int(child.attributes['value'].value)
-      if not source_enum_values.has_key(value):
+      if value not in source_enum_values:
         new_item_nodes[value] = child
     # Preserve existing non-generated comments.
     elif (child.nodeType == minidom.Node.COMMENT_NODE and

tools/origin_trials/check_token.py

@@ -195,7 +195,7 @@ def main():
 
   # Extract the required fields
   for field in ["origin", "feature", "expiry"]:
-    if not token_data.has_key(field):
+    if field not in token_data:
       print "Token is missing required field: %s" % field
       sys.exit(1)
 

tools/traceline/traceline/scripts/crit_sec.py

@@ -17,7 +17,7 @@ def parseEvents(z):
         e['eventtype'] == 'EVENT_TYPE_TRYENTER_CS' or
         e['eventtype'] == 'EVENT_TYPE_LEAVE_CS'):
       cs = e['critical_section']
-      if not crits.has_key(cs):
+      if cs not in crits:
         crits[cs] = [ ]
       crits[cs].append(e)
 

tools/traceline/traceline/scripts/filter_short.py

@@ -17,7 +17,7 @@ import re
 def parseEvents(z):
   print 'parseEvents(['
   for e in z:
-    if e.has_key('ms') and e.has_key('done'):
+    if 'ms' in e and 'done' in e:
       dur = e['done'] - e['ms']
       if dur < 0.2:
         continue