[ios] Adds support for parsing Text-to-Speech search results.

ios/chrome/browser/ui/voice/voice_search_notification_names.mm

Index: ios/chrome/browser/ui/voice/voice_search_notification_names.mm
diff --git a/ios/chrome/browser/ui/voice/voice_search_notification_names.mm b/ios/chrome/browser/ui/voice/voice_search_notification_names.mm
new file mode 100644
index 0000000000000000000000000000000000000000..0351dd18f65205c2ac4a4b959143e506d5f206b0
--- /dev/null
+++ b/ios/chrome/browser/ui/voice/voice_search_notification_names.mm
@@ -0,0 +1,22 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "ios/chrome/browser/ui/voice/voice_search_notification_names.h"
+
+NSString* const kVoiceSearchWillShowNotification =
+    @"kVoiceSearchWillShowNotification";
+NSString* const kVoiceSearchWillHideNotification =
+    @"kVoiceSearchWillHideNotification";
+
+NSString* const kTTSAudioReadyForPlaybackNotification =
+    @"kTTSAudioReadyForPlaybackNotification";
+NSString* const kTTSWillStartPlayingNotification =
+    @"kTTSWillStartPlayingNotification";
+NSString* const kTTSDidStopPlayingNotification =
+    @"kTTSDidStopPlayingNotification";
+
+NSString* const kVoiceSearchBarViewButtonSelectedNotification =
+    @"kVoiceSearchBarViewButtonSelectedNotification";
+NSString* const kVoiceSearchBarViewButtonDeselectedNotification =
+    @"kVoiceSearchBarViewButtonDeselectedNotification";