From f90f49df8db04dcb72f7ce0c4d0b2fe329bab00c Mon Sep 17 00:00:00 2001
From: Dan Harrington <harringtond@chromium.org>
Date: Fri, 04 Jun 2021 16:46:25 +0000
Subject: [PATCH] Migrate presubmit to python3

Fixed a couple warnings I found when running the unit
tests in python3.

Bug: 1212110
Change-Id: I3d1b5859b5c517ad5eea30cb816fad0389715f73
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2934203
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Commit-Queue: Dan H <harringtond@chromium.org>
Cr-Commit-Position: refs/heads/master@{#889331}
---

Index: qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/metrics/ukm/PRESUBMIT.py
===================================================================
--- qtwebengine-everywhere-src-5.15.13.orig/src/3rdparty/chromium/tools/metrics/ukm/PRESUBMIT.py
+++ qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/metrics/ukm/PRESUBMIT.py
@@ -8,6 +8,8 @@ See http://dev.chromium.org/developers/h
 for more details on the presubmit API built into gcl.
 """
 
+USE_PYTHON3 = True
+
 UKM_XML = 'ukm.xml'
 
 
Index: qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/metrics/ukm/gen_builders_test.py
===================================================================
--- qtwebengine-everywhere-src-5.15.13.orig/src/3rdparty/chromium/tools/metrics/ukm/gen_builders_test.py
+++ qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/metrics/ukm/gen_builders_test.py
@@ -25,8 +25,8 @@ class GenBuildersTest(unittest.TestCase)
 
   def testGenerateCode(self):
     relpath = '.'
-    data = ukm_model.UKM_XML_TYPE.Parse(
-        open('../../tools/metrics/ukm/ukm.xml').read())
+    with open('../../tools/metrics/ukm/ukm.xml') as f:
+      data = ukm_model.UKM_XML_TYPE.Parse(f.read())
     event = data[ukm_model._EVENT_TYPE.tag][0]
     metric = event[ukm_model._METRIC_TYPE.tag][0]
     self.assertIsNotNone(event)
Index: qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/metrics/ukm/ukm_model.py
===================================================================
--- qtwebengine-everywhere-src-5.15.13.orig/src/3rdparty/chromium/tools/metrics/ukm/ukm_model.py
+++ qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/metrics/ukm/ukm_model.py
@@ -39,15 +39,16 @@ _INDEX_TYPE = models.ObjectNodeType(
     ],
     single_line=True)
 
-_STATISTICS_TYPE =  models.ObjectNodeType(
+_STATISTICS_TYPE = models.ObjectNodeType(
     'statistics',
     attributes=[
-      ('export', str, r'^(?i)(|true|false)$'),
+        ('export', str, r'(?i)^(|true|false)$'),
     ],
     children=[
         models.ChildType(_QUANTILES_TYPE.tag, _QUANTILES_TYPE, multiple=False),
-        models.ChildType(
-            _ENUMERATION_TYPE.tag, _ENUMERATION_TYPE, multiple=False),
+        models.ChildType(_ENUMERATION_TYPE.tag,
+                         _ENUMERATION_TYPE,
+                         multiple=False),
     ])
 
 _HISTORY_TYPE =  models.ObjectNodeType(
@@ -90,25 +91,34 @@ _METRIC_TYPE =  models.ObjectNodeType(
             _AGGREGATION_TYPE.tag, _AGGREGATION_TYPE, multiple=True),
     ])
 
-_EVENT_TYPE =  models.ObjectNodeType(
-    'event',
-    attributes=[
-      ('name', str, r'^[A-Za-z0-9.]+$'),
-      ('singular', str, r'^(?i)(|true|false)$'),
-    ],
-    alphabetization=[
-        (_OBSOLETE_TYPE.tag, _KEEP_ORDER),
-        (_OWNER_TYPE.tag, _KEEP_ORDER),
-        (_SUMMARY_TYPE.tag, _KEEP_ORDER),
-        (_METRIC_TYPE.tag, _LOWERCASE_FN('name')),
-    ],
-    extra_newlines=(1, 1, 1),
-    children=[
-        models.ChildType(_OBSOLETE_TYPE.tag, _OBSOLETE_TYPE, multiple=False),
-        models.ChildType(_OWNER_TYPE.tag, _OWNER_TYPE, multiple=True),
-        models.ChildType(_SUMMARY_TYPE.tag, _SUMMARY_TYPE, multiple=False),
-        models.ChildType(_METRIC_TYPE.tag, _METRIC_TYPE, multiple=True),
-    ])
+_EVENT_TYPE = models.ObjectNodeType('event',
+                                    attributes=[
+                                        ('name', str, r'^[A-Za-z0-9.]+$'),
+                                        ('singular', str,
+                                         r'(?i)^(|true|false)$'),
+                                    ],
+                                    alphabetization=[
+                                        (_OBSOLETE_TYPE.tag, _KEEP_ORDER),
+                                        (_OWNER_TYPE.tag, _KEEP_ORDER),
+                                        (_SUMMARY_TYPE.tag, _KEEP_ORDER),
+                                        (_METRIC_TYPE.tag,
+                                         _LOWERCASE_FN('name')),
+                                    ],
+                                    extra_newlines=(1, 1, 1),
+                                    children=[
+                                        models.ChildType(_OBSOLETE_TYPE.tag,
+                                                         _OBSOLETE_TYPE,
+                                                         multiple=False),
+                                        models.ChildType(_OWNER_TYPE.tag,
+                                                         _OWNER_TYPE,
+                                                         multiple=True),
+                                        models.ChildType(_SUMMARY_TYPE.tag,
+                                                         _SUMMARY_TYPE,
+                                                         multiple=False),
+                                        models.ChildType(_METRIC_TYPE.tag,
+                                                         _METRIC_TYPE,
+                                                         multiple=True),
+                                    ])
 
 _UKM_CONFIGURATION_TYPE = models.ObjectNodeType(
     'ukm-configuration',
Index: qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/PRESUBMIT_test_mocks.py
===================================================================
--- qtwebengine-everywhere-src-5.15.13.orig/src/3rdparty/chromium/PRESUBMIT_test_mocks.py
+++ qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/PRESUBMIT_test_mocks.py
@@ -119,7 +119,7 @@ class MockInputApi(object):
   def PresubmitLocalPath(self):
     return self.presubmit_local_path
 
-  def ReadFile(self, filename, mode='rU'):
+  def ReadFile(self, filename, mode='r'):
     if hasattr(filename, 'AbsoluteLocalPath'):
        filename = filename.AbsoluteLocalPath()
     for file_ in self.files:
Index: qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/grit/grit/util.py
===================================================================
--- qtwebengine-everywhere-src-5.15.13.orig/src/3rdparty/chromium/tools/grit/grit/util.py
+++ qtwebengine-everywhere-src-5.15.13/src/3rdparty/chromium/tools/grit/grit/util.py
@@ -211,7 +211,7 @@ def ReadFile(filename, encoding):
     mode = 'rb'
     encoding = None
   else:
-    mode = 'rU'
+    mode = 'r'
 
   with io.open(abs(filename), mode, encoding=encoding) as f:
     return f.read()