Index: ppapi/native_client/tools/browser_tester/browsertester/browserlauncher.py |
diff --git a/ppapi/native_client/tools/browser_tester/browsertester/browserlauncher.py b/ppapi/native_client/tools/browser_tester/browsertester/browserlauncher.py |
index 1b25f20385a2754cbd8e99aca62242d84be399ce..44d38afa1221d7cd86749366831329baded9778b 100755 |
--- a/ppapi/native_client/tools/browser_tester/browsertester/browserlauncher.py |
+++ b/ppapi/native_client/tools/browser_tester/browsertester/browserlauncher.py |
@@ -271,6 +271,12 @@ class ChromeLauncher(BrowserLauncher): |
# Windows (see http://crbug.com/169941). |
'--disable-web-resources', |
'--disable-preconnect', |
+ # This is speculative, sync should not occur with a clean profile. |
+ '--disable-sync', |
+ # This prevents Chrome from making "hidden" network requests at |
+ # startup. These requests could be a source of non-determinism, |
+ # and they also add noise to the netlogs. |
+ '--dns-prefetch-disable', |
'--no-first-run', |
'--no-default-browser-check', |
'--log-level=1', |