Remove importing CSS for results details page.

build/android/pylib/results/presentation/test_results_presentation.py

Index: build/android/pylib/results/presentation/test_results_presentation.py
diff --git a/build/android/pylib/results/presentation/test_results_presentation.py b/build/android/pylib/results/presentation/test_results_presentation.py
index 7c67f966c9366c0dae3c1535812a8bf25107a179..659917382271049244f37efaa9877d7fd7ffefd6 100755
--- a/build/android/pylib/results/presentation/test_results_presentation.py
+++ b/build/android/pylib/results/presentation/test_results_presentation.py
@@ -132,7 +132,7 @@ def code_search(test, cs_base_url):
 def status_class(status):
   """Returns HTML class for test status."""
   if not status:
-    return 'failure unknwon'
+    return 'failure unknown'
   status = status.lower()
   if status not in ('success', 'skipped'):
     return 'failure %s' % status