Integration test for bypassing the proxy for a single request

tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py

Index: tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py
diff --git a/tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py b/tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py
index 1b38598d35b5d339970b5a19013e2075ef545db8..0c4548b4ecff7574ded007a647811297b7009555 100644
--- a/tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py
+++ b/tools/chrome_proxy/integration_tests/chrome_proxy_measurements.py
@@ -112,6 +112,16 @@ class ChromeProxyBypass(ChromeProxyValidation):
     self._metrics.AddResultsForBypass(tab, results)
 
 
+class ChromeProxyBlockSingle(ChromeProxyValidation):
+  """Correctness measurement for block_single responses."""
+
+  def __init__(self):
+    super(ChromeProxyBlockSingle, self).__init__(restart_after_each_page=True)
+
+  def AddResults(self, tab, results):
+    self._metrics.AddResultsForBlockSingle(tab, results)
+
+
 class ChromeProxySafebrowsing(ChromeProxyValidation):
   """Correctness measurement for safebrowsing."""