Fix: system recents toolbar color in dark mode
Fix: system recents toolbar color in dark mode

This patch appears correctly on my system but the previous
implementation did too. This patch makes the same changes as e23acc6 but
for the dark theme.

Bug: T146928
Change-Id: I4647b4e348a44dfde67b8f905a06e53ec877787b

wikimedia/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia,dbrant/apps-android-wikipedia,wikimedia/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,wikimedia/apps-android-wikipedia,dbrant/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,wikimedia/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia