[ChromeDriver] Disable testTouchScrollElement on Webview

Disable Python test ChromeDriverTest.testTouchScrollElement,
which is failing with Android Webview.

TBR=kereliuk@chromium.org

Bug: chromedriver:2332
Change-Id: Ifd52eafc21f1f929168e6b53c4d5ce8cd9fa1e6d
Reviewed-on: https://chromium-review.googlesource.com/965624Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543601}

chrome/test/chromedriver/test/run_py_tests.py

@@ -300,6 +300,8 @@ _ANDROID_NEGATIVE_FILTER['chromedriver_webview_shell'] = (
         'ChromeDriverTest.testTouchSingleTapElement',
         # https://bugs.chromium.org/p/chromium/issues/detail?id=746266
         'ChromeDriverSiteIsolation.testCanClickOOPIF',
+        # https://bugs.chromium.org/p/chromedriver/issues/detail?id=2332
+        'ChromeDriverTest.testTouchScrollElement',
     ]
 )