Index: build/android/pylib/instrumentation/test_runner.py |
diff --git a/build/android/pylib/instrumentation/test_runner.py b/build/android/pylib/instrumentation/test_runner.py |
index ec0baeea1c3647d2ba81b568b1ab6209efec6639..424dcb3b1a564e511a528730c1c7716b41ceffe1 100644 |
--- a/build/android/pylib/instrumentation/test_runner.py |
+++ b/build/android/pylib/instrumentation/test_runner.py |
@@ -237,10 +237,8 @@ class TestRunner(base_test_runner.BaseTestRunner): |
'/data/data/com.google.android.apps.chrome/files/PerfTestData.txt', |
as_root=True) |
- if json_string: |
- json_string = '\n'.join(json_string) |
- else: |
- raise Exception('Perf file does not exist or is empty') |
+ if not json_string: |
+ raise Exception('Perf file is empty') |
if self.options.save_perf_json: |
json_local_file = '/tmp/chromium-android-perf-json-' + raw_test_name |