[coverage] Enable sanitizer coverage.

tools/testrunner/objects/output.py

Index: tools/testrunner/objects/output.py
diff --git a/tools/testrunner/objects/output.py b/tools/testrunner/objects/output.py
index 87b4c84e1996607599a6e83fec36efceb339dabc..b4bb01f797ab5ef534ad6ef326fc4a129e354581 100644
--- a/tools/testrunner/objects/output.py
+++ b/tools/testrunner/objects/output.py
@@ -32,11 +32,12 @@ from ..local import utils
 
 class Output(object):
 
-  def __init__(self, exit_code, timed_out, stdout, stderr):
+  def __init__(self, exit_code, timed_out, stdout, stderr, pid):
     self.exit_code = exit_code
     self.timed_out = timed_out
     self.stdout = stdout
     self.stderr = stderr
+    self.pid = pid
 
   def HasCrashed(self):
     if utils.IsWindows():
@@ -52,9 +53,9 @@ class Output(object):
     return self.timed_out
 
   def Pack(self):
-    return [self.exit_code, self.timed_out, self.stdout, self.stderr]
+    return [self.exit_code, self.timed_out, self.stdout, self.stderr, self.pid]
 
   @staticmethod
   def Unpack(packed):
     # For the order of the fields, refer to Pack() above.
-    return Output(packed[0], packed[1], packed[2], packed[3])
+    return Output(packed[0], packed[1], packed[2], packed[3], packed[4])