CL for perf tryjob

tools/telemetry/telemetry/core/platform/android_platform_backend.py

Index: tools/telemetry/telemetry/core/platform/android_platform_backend.py
diff --git a/tools/telemetry/telemetry/core/platform/android_platform_backend.py b/tools/telemetry/telemetry/core/platform/android_platform_backend.py
index 3d7132effc22eba510818411aa08329fb1a3001f..e3e178688fe6726d027e6bbe3465c6b40cec98dd 100644
--- a/tools/telemetry/telemetry/core/platform/android_platform_backend.py
+++ b/tools/telemetry/telemetry/core/platform/android_platform_backend.py
@@ -442,7 +442,12 @@ class AndroidPlatformBackend(
           'The OpenSSL module is unavailable. '
           'Will fallback to ignoring certificate errors.')
       return
-
+    if not certutils.has_sni():
+      logging.warning(
+          'Web Page Replay requires SNI support (pyOpenSSL 0.13 or greater) '
+          'to generate certificates from a test CA. '
+          'Will fallback to ignoring certificate errors.')
+      return
     try:
       self._wpr_ca_cert_path = os.path.join(tempfile.mkdtemp(), 'testca.pem')
       certutils.write_dummy_ca_cert(*certutils.generate_dummy_ca_cert(),
@@ -453,12 +458,13 @@ class AndroidPlatformBackend(
                    self._adb.device_serial())
       self._device_cert_util.install_cert(overwrite_cert=True)
       self._is_test_ca_installed = True
-    except Exception:
+    except Exception as e:
       # Fallback to ignoring certificate errors.
       self.RemoveTestCa()
-      logging.warning('Unable to install test certificate authority on device: '
-                      '%s. Will fallback to ignoring certificate errors.'
-                      % self._adb.device_serial())
+      logging.warning(
+          'Unable to install test certificate authority on device: %s. '
+          'Will fallback to ignoring certificate errors. Install error: %s',
+          self._adb.device_serial(), e)
 
   @property
   def is_test_ca_installed(self):