[Hotword] Updating the helper extension to listen to the speech reset message...

[Hotword] Updating the helper extension to listen to the speech reset message from the main extension.

BUG=325439, 289023
TBR=jhawkins@chromium.org

Review URL: https://codereview.chromium.org/164313005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251487 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/hotword_helper/audio_client.js

@@ -64,6 +64,7 @@
   AudioClient.CommandFromPage = {
     SPEECH_START: 'ss',
     SPEECH_END: 'se',
+    SPEECH_RESET: 'sr',
     SHOWING_HOTWORD_START: 'shs',
     SHOWING_ERROR_MESSAGE: 'sem',
     SHOWING_TIMEOUT_MESSAGE: 'stm',
@@ -287,6 +288,10 @@
           this.speechActive_ = false;
           this.sendCommandToExtension_(command);
           break;
+        case AudioClient.CommandFromPage.SPEECH_RESET:
+          this.speechActive_ = false;
+          this.sendCommandToExtension_(command);
+          break;
         case 'SPEECH_RESET':  // Legacy, for embedded NTP.
           this.speechActive_ = false;
           this.sendCommandToExtension_(AudioClient.CommandFromPage.SPEECH_END);