[ChromeDriver] Fix testLatestAndroidAppInstalled

Changed test code to use 'browserVersion' instead of 'version'
as key to retrieve and compare Chrome versions.

Bug: chromedriver:3015
Change-Id: I8f4dc5a26e433f2d0e2adc4f0f088e5d8d7f0316
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1761474Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Tricia Crichton <triciac@chromium.org>
Cr-Commit-Position: refs/heads/master@{#688545}

chrome/test/chromedriver/test/run_py_tests.py

@@ -2645,7 +2645,8 @@ class ChromeDriverAndroidTest(ChromeDriverBaseTest):
           if (('stable' in v['channel'] and 'stable' in _ANDROID_PACKAGE_KEY) or
               ('beta' in v['channel'] and 'beta' in _ANDROID_PACKAGE_KEY)):
             omaha = map(int, v['version'].split('.'))
-            device = map(int, self._driver.capabilities['version'].split('.'))
+            device = map(int,
+              self._driver.capabilities['browserVersion'].split('.'))
             self.assertTrue(omaha <= device)
             return
       raise RuntimeError('Malformed omaha JSON')