Remove chrome_proxy test line break

DO NOT LAND: This is a silly change.

TBR=tbansal@chromium.org

Change-Id: Iad6a0f30a8bb82b7c008505ffcb899c2dd0b857f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1931545Reviewed-by: Robert Ogden <robertogden@chromium.org>
Commit-Queue: Robert Ogden <robertogden@chromium.org>
Cr-Commit-Position: refs/heads/master@{#718351}

tools/chrome_proxy/webdriver/html5.py

@@ -8,7 +8,6 @@ from common import IntegrationTest
 
 
 class HTML5(IntegrationTest):
-
   # This test site has a div with id="pointsPanel" that is rendered if the
   # browser is capable of using HTML5.
   def testHTML5(self):