[telemetry] Make browser finding on android tolerate device faults.

telemetry/telemetry/internal/backends/chrome/android_browser_finder.py

Index: telemetry/telemetry/internal/backends/chrome/android_browser_finder.py
diff --git a/telemetry/telemetry/internal/backends/chrome/android_browser_finder.py b/telemetry/telemetry/internal/backends/chrome/android_browser_finder.py
index 5797ef824beb1d799e6f6fa3ebbb375ce2206d33..3eda4a5e8da2c5a4b1cbc9fb1b98284366d9be0a 100644
--- a/telemetry/telemetry/internal/backends/chrome/android_browser_finder.py
+++ b/telemetry/telemetry/internal/backends/chrome/android_browser_finder.py
@@ -9,6 +9,7 @@ import os
 import sys
 
 from py_utils import dependency_util
+from devil import base_error
 from devil.android import apk_helper
 
 from telemetry.core import exceptions
@@ -255,5 +256,10 @@ def FindAllAvailableBrowsers(finder_options, device):
   """
   if not isinstance(device, android_device.AndroidDevice):
     return []
-  android_platform = platform.GetPlatformForDevice(device, finder_options)
-  return _FindAllPossibleBrowsers(finder_options, android_platform)
+
+  try:
+    android_platform = platform.GetPlatformForDevice(device, finder_options)
+    return _FindAllPossibleBrowsers(finder_options, android_platform)
+  except base_error.BaseError as e:
+    logging.error('Unable to find browsers on %s: %s', device.device_id, str(e))
+  return []