Type this into your Chrome address bar to see the extension status: chrome://voicesearch/
What now?
If you're runnning Google Chrome: Weep.
I metaphorically did. Then I closed Chrome and tabbed back to my Firefox window.
This feels like I had an Amazon Echo dropped by my house, plugged in, and then shoved behind a book on the shelf so that I wouldn't see it. Ethics be damned.
Uncheck: Enable "Ok Google" to start a voice search.
NaCl Enabled Yes Microphone Yes Audio Capture Allowed Yes
In Settings my 'Ok Google' is (and was) unchecked. What gives?
From chrome://voicesearch/:
NaCl Enabled Yes
Microphone Yes
Audio Capture Allowed Yes
From chrome://settings/ under the Search heading, "Enable 'Ok Google' to start a voice search" is unchecked and has always been unchecked.
Google Chrome 43.0.2357.124 ()
OS Mac OS X
NaCl Enabled Yes
Microphone Yes
Audio Capture Allowed Yes
Current Language en-US
Hotword Previous Language en-US
Hotword Search Enabled No
Always-on Hotword Search Enabled No
Hotword Audio Logging Enabled No
Field trial Install
Start Page State No Start Page Service
Extension Id nbpagnldghgfoolbancepceaanlmhfmd
Extension Version 0.0.1.4
Extension Path /Applications/Google Chrome.app/Contents/Versions/43.0.2357.124/Google Chrome Framework.framework/Resources/hotword
Extension State ENABLED
Shared Module Id lccekmodgklaepjeofjdjpbminllajkg
Shared Module Version 0.3.0.5
Shared Module Path <user path redacted>/Application Support/Google/Chrome/Default/Extensions/lccekmodgklaepjeofjdjpbminllajkg/0.3.0.5_0
Shared Module State ENABLED