[Hotword] Reverse the experimental flag so that it is on by default.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 5b1b5b2123a90f9758e8b1c1bea0bf8121f18b09..f3b01ca84eb53eba48d48c5984e314c05c9f6313 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -454,7 +454,7 @@ const char kEnableEphemeralApps[]           = "enable-ephemeral-apps";
 // Enables v2 hotword detection features. These features include

[Anand Mistry (off Chromium), 2014/12/03 04:04:53]

s/Enables/Disables

[rpetterson, 2014/12/03 06:54:39]

Done.

 // using a new component extension for performing hotword detection, new UI
 // flows, and always-on detection.
-const char kEnableExperimentalHotwording[]  = "enable-experimental-hotwording";
+const char kDisableExperimentalHotwording[] = "disable-experimental-hotwording";
 
 // Enables experimental hotword features specific to always-on.
 const char kEnableExperimentalHotwordHardware[] = "enable-hotword-hardware";