Update catapult to latest version(ab9d330fe2)

git log --oneline --no-merges  91735e2e6..ab9d330fe2a3 tracing systrace
ab9d330fe systrace: check if tracefs in mounted in /sys/kernel/tracing
361ae742a systrace: fix tracefs device path detection
22a35ea6a [tracing] Avoid very large vulcanized strings in histogram_viewer.html
494a8eb59 [tracing] Add blink-resource metric
a297a0839 Reland "Remove memoryAblationMetric"
b0fb5822d Used undefined bins as bins of count zero
d229e77e8 Check the bins to be defined before using them in UMA metrics calculations
de74236cf PCScan: Add :clear and :overall metrics for mutator
e46359da4 Move metadata in OWNERS files to DIR_METADATA files
999f35f30 Revert "Remove memoryAblationMetric"
7caeed04d Remove memoryAblationMetric
b965b659c Added metrics for percentage of inTime/delayed/dropped frames
e5299ca5b Fix crash while processing memory dumps
4f4de5e16 PCScan: Update metric to reflect scope contexts
2528f75cb Fix drill down in heap dump pane
1f5037810 trace-viewer: Don't let optional features block import
d2aa56920 Reland "Enable the new GC metrics""
e6e7c9314 Revert "Enable the new GC metrics"
9e0992ffc Enable the new GC metrics
79a90eb5e Include missing header
138dc4ba2 Calculate Overall CLS including all renderer processes.
c8f9f36bb Add a generic count/sum metric.
73a0597ed Add overallCumulativeLayoutShift metric that includes weighted scores for iframes.

Test: systrace
Bug: 185400108
Change-Id: I195c394b78094c4385b308ab6abf1cf57009569b

1 files changed, 22 insertions, 3 deletions

diff --git a/catapult/devil/devil/utils/cmd_helper_test.py b/catapult/devil/devil/utils/cmd_helper_test.py
index 57abceb4..0eeefe16 100755
--- a/catapult/devil/devil/utils/cmd_helper_test.py
+++ b/catapult/devil/devil/utils/cmd_helper_test.py
@@ -33,6 +33,17 @@ class CmdHelperSingleQuoteTest(unittest.TestCase):
     self.assertEquals(test_string,
                       cmd_helper.GetCmdOutput(cmd, shell=True).rstrip())
 
+class CmdHelperGetCmdStatusAndOutputTest(unittest.TestCase):
+  def testGetCmdStatusAndOutput_success(self):
+    cmd = 'echo "Hello World"'
+    status, output = cmd_helper.GetCmdStatusAndOutput(cmd, shell=True)
+    self.assertEqual(status, 0)
+    self.assertEqual(output.rstrip(), "Hello World")
+
+  def testGetCmdStatusAndOutput_unicode(self):
+    # pylint: disable=no-self-use
+    cmd = 'echo "\x80\x31Hello World\n"'
+    cmd_helper.GetCmdStatusAndOutput(cmd, shell=True)
 
 class CmdHelperDoubleQuoteTest(unittest.TestCase):
   def testDoubleQuote_basic(self):
@@ -195,7 +206,7 @@ class CmdHelperIterCmdOutputLinesTest(unittest.TestCase):
   # pylint: disable=protected-access
 
   _SIMPLE_OUTPUT_SEQUENCE = [
-      _ProcessOutputEvent(read_contents='1\n2\n'),
+      _ProcessOutputEvent(read_contents=b'1\n2\n'),
   ]
 
   def testIterCmdOutputLines_success(self):
@@ -205,6 +216,14 @@ class CmdHelperIterCmdOutputLinesTest(unittest.TestCase):
           cmd_helper._IterCmdOutputLines(mock_proc, 'mock_proc'), 1):
         self.assertEquals(num, int(line))
 
+  def testIterCmdOutputLines_unicode(self):
+    output_sequence = [
+        _ProcessOutputEvent(read_contents=b'\x80\x31\nHello\n\xE2\x98\xA0')
+    ]
+    with _MockProcess(output_sequence=output_sequence) as mock_proc:
+      lines = list(cmd_helper._IterCmdOutputLines(mock_proc, 'mock_proc'))
+      self.assertEquals(lines[1], "Hello")
+
   def testIterCmdOutputLines_exitStatusFail(self):
     with self.assertRaises(subprocess.CalledProcessError):
       with _MockProcess(
@@ -238,9 +257,9 @@ class CmdHelperIterCmdOutputLinesTest(unittest.TestCase):
 
   def testIterCmdOutputLines_delay(self):
     output_sequence = [
-        _ProcessOutputEvent(read_contents='1\n2\n', ts=1),
+        _ProcessOutputEvent(read_contents=b'1\n2\n', ts=1),
         _ProcessOutputEvent(read_contents=None, ts=2),
-        _ProcessOutputEvent(read_contents='Awake', ts=10),
+        _ProcessOutputEvent(read_contents=b'Awake', ts=10),
     ]
     with _MockProcess(output_sequence=output_sequence) as mock_proc:
       for num, line in enumerate(