[ChromeDriver] Disable testWindowMinimize on Android

TBR=kereliuk@chromium.org

Change-Id: I5910c15bcb442cb152f50f75a9008cc7a37887b7
Reviewed-on: https://chromium-review.googlesource.com/966585Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543722}

chrome/test/chromedriver/test/run_py_tests.py

@@ -195,6 +195,7 @@ _ANDROID_NEGATIVE_FILTER['chrome'] = (
         'ChromeDriverTest.testWindowPosition',
         'ChromeDriverTest.testWindowSize',
         'ChromeDriverTest.testWindowMaximize',
+        'ChromeDriverTest.testWindowMinimize',
         'ChromeLogPathCapabilityTest.testChromeLogPath',
         'RemoteBrowserTest.*',
         # Don't enable perf testing on Android yet.