Remove hardware check that enables always-on hotwording.

chrome/browser/search/hotword_service_factory.cc

Index: chrome/browser/search/hotword_service_factory.cc
diff --git a/chrome/browser/search/hotword_service_factory.cc b/chrome/browser/search/hotword_service_factory.cc
index 8884ad6c9f9becf3a80a9e1fde44c07e53ecd4c0..7b3b2168c49cca7ffba4c7a98f59114909aa950a 100644
--- a/chrome/browser/search/hotword_service_factory.cc
+++ b/chrome/browser/search/hotword_service_factory.cc
@@ -47,18 +47,6 @@ bool HotwordServiceFactory::IsHotwordAllowed(BrowserContext* context) {
 
 // static
 bool HotwordServiceFactory::IsHotwordHardwareAvailable() {

[Matt Giuca, 2015/01/15 01:51:21]

I don't like the idea of removing this code; I understand that we'll want it
back at some point in the future, just that we want it disabled for now.

Can we just change this to
#if false
with a comment explaining why it is disabled?

[Anand Mistry (off Chromium), 2015/01/15 02:21:01]

Done.

-#if defined(OS_CHROMEOS)
-  if (chromeos::CrasAudioHandler::IsInitialized()) {
-    chromeos::AudioDeviceList devices;
-    chromeos::CrasAudioHandler::Get()->GetAudioDevices(&devices);
-    for (size_t i = 0; i < devices.size(); ++i) {
-      if (devices[i].type == chromeos::AUDIO_TYPE_AOKR) {
-        DCHECK(devices[i].is_input);
-        return true;
-      }
-    }
-  }
-#endif
   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
   return command_line->HasSwitch(switches::kEnableExperimentalHotwordHardware);
 }