Removing this for now.

Author: David McHealy

regexes/device/mobiles.yml

@@ -9440,9 +9440,6 @@ Google:
     - regex: '(GFHD[12]00)'
       device: 'tv'
       model: 'Fiber $1'
-    - regex: 'CrKey/[0-9.]+ DeviceType/SmartSpeaker'
-      model: 'Chromecast'
-      device: 'smart speaker'
     - regex: 'CrKey[^a-z0-9]'
       model: 'Chromecast'
       device: 'tv'

tests/data/fixtures/smart_speaker.yml

@@ -221,21 +221,3 @@
     model: SmartSpeak Duo Max
   os_family: Android
   browser_family: Chrome
--
-  user_agent: Mozilla/5.0 (X11; Linux armv7l) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.225 Safari/537.36 CrKey/1.56.500000 DeviceType/SmartSpeaker
-  os:
-    name: GNU/Linux
-    version: ""
-    platform: "ARM"
-  client:
-    type: browser
-    name: Chrome
-    version: 90.0.4430.225
-    engine: Blink
-    engine_version: 90.0.4430.225
-  device:
-    type: smart speaker
-    brand: Google
-    model: Chromecast
-  os_family: GNU/Linux
-  browser_family: Chrome