Here's the output:

[ RUN      ] VirtualKeyboardBrowserTest.HideKeyboardKeyTest
[19127:19127:0828/042900.572941:WARNING:chrome_browser_main_chromeos.cc(546)] Running as stub user with profile dir: test-user
[19127:19144:0828/042900.853462:WARNING:freezer_cgroup_process_manager.cc(62)] Cgroup freezer does not exist or is not writable. Unable to freeze renderer processes.
[19127:19127:0828/042900.911707:ERROR:device_event_log_impl.cc(156)] [04:29:00.911] Network: network_device_handler_impl.cc:608 Failed to determine if device /device/wifi1 supports MAC address randomization
[19127:19127:0828/042900.911762:ERROR:device_event_log_impl.cc(156)] [04:29:00.911] Network: network_handler_callbacks.cc:84 Failed to determine if device supports MAC address randomization: /device/wifi1: Missing MACAddressRandomizationSupported
[19127:19127:0828/042900.934394:ERROR:layer_tree_host_impl.cc(2404)] Forcing zero-copy tile initialization as worker context is missing
[19127:19154:0828/042900.934533:ERROR:service_manager_context.cc(172)] Attempting to run unsupported native service: /b/s/w/ir/out/Release/content_renderer.service
[1:10:0828/042900.966557:ERROR:layer_tree_host_impl.cc(2404)] Forcing zero-copy tile initialization as worker context is missing
[1:10:0828/042900.983016:ERROR:layer_tree_host_impl.cc(2404)] Forcing zero-copy tile initialization as worker context is missing
[1:10:0828/042901.016879:ERROR:layer_tree_host_impl.cc(2404)] Forcing zero-copy tile initialization as worker context is missing
[19127:19127:0828/042901.130887:INFO:CONSOLE(29063)] "HtmlLoaded  -  0  -  Time elapsed before 0", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.133294:INFO:CONSOLE(50)] "Call to chrome.runtime.onMessage.addListener: [function () { [native code] }]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
[19127:19127:0828/042901.136048:INFO:CONSOLE(50)] "Call to chrome.runtime.sendMessage: [{type: visibility_change, visibility: true}]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
[19127:19127:0828/042901.147333:INFO:CONSOLE(50)] "Call to chrome.runtime.sendMessage: [{type: connect, visibility: true}]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
[19127:19127:0828/042901.155080:INFO:CONSOLE(29063)] "KeysetLoaded  -  15", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.158174:INFO:CONSOLE(29063)] "KeysetLoaded  -  18", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.159520:INFO:CONSOLE(29063)] "KeysetLoaded  -  19", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.159884:INFO:CONSOLE(29063)] "KeysetLoaded  -  20", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.160825:INFO:CONSOLE(29063)] "KeysetLoaded  -  21", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.162144:INFO:CONSOLE(29063)] "KeysetLoaded  -  22", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.188773:INFO:CONSOLE(29063)] "LayoutLoaded  -  48", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.190254:INFO:CONSOLE(29063)] "LayoutLoaded  -  50", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.206236:INFO:CONSOLE(29063)] "KeyboardCreated  -  66", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.248329:INFO:CONSOLE(29063)] "KeyboardShown  -  108", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.305312:INFO:CONSOLE(50)] "Call to chrome.runtime.sendMessage: [{type: visibility_change, visibility: true}]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
[19127:19127:0828/042901.351912:INFO:CONSOLE(29063)] "HtmlLoaded  -  0  -  Time elapsed before 0", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (29063)
[19127:19127:0828/042901.353500:INFO:CONSOLE(50)] "Call to chrome.runtime.sendMessage: [{type: visibility_change, visibility: true}]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
[19127:19127:0828/042901.356151:INFO:CONSOLE(50)] "Call to chrome.runtime.sendMessage: [{type: connect, visibility: true}]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
[19127:19127:0828/042901.362020:INFO:CONSOLE(50)] "Call to chrome.runtime.sendMessage: [{type: visibility_change, visibility: true}]", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview_adapter.js (50)
../../chrome/browser/chromeos/extensions/virtual_keyboard_browsertest.cc:84: Failure
Value of: ExecuteWebUIResourceTest(web_contents, resource_ids)
  Actual: false
Expected: true
[19127:19127:0828/042901.362571:ERROR:CONSOLE(11098)] "Uncaught TypeError: Cannot read property 'classList' of null", source: chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/inputview.js (11098)
[19127:19127:0828/042901.392279:INFO:chrome_cryptauth_service.cc(230)] Refresh token not yet available; waiting before starting CryptAuth managers.
[  FAILED  ] VirtualKeyboardBrowserTest.HideKeyboardKeyTest, where TypeParam =  and GetParam() =  (929 ms)

This may be related to OOPIFs, not sure.