Remove HangoutsPrivate API

extensions/browser/extension_event_histogram_value.h

 // Copyright 2015 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.
 
 #ifndef EXTENSIONS_BROWSER_EXTENSION_EVENT_HISTOGRAM_VALUE_H_
 #define EXTENSIONS_BROWSER_EXTENSION_EVENT_HISTOGRAM_VALUE_H_
 
 namespace extensions {
 namespace events {
 
@@ skipping 135 matching lines @@
   FILE_SYSTEM_PROVIDER_ON_WRITE_FILE_REQUESTED,
   FONT_SETTINGS_ON_DEFAULT_FIXED_FONT_SIZE_CHANGED,
   FONT_SETTINGS_ON_DEFAULT_FONT_SIZE_CHANGED,
   FONT_SETTINGS_ON_FONT_CHANGED,
   FONT_SETTINGS_ON_MINIMUM_FONT_SIZE_CHANGED,
   GCD_PRIVATE_ON_DEVICE_REMOVED,
   GCD_PRIVATE_ON_DEVICE_STATE_CHANGED,
   GCM_ON_MESSAGE,
   GCM_ON_MESSAGES_DELETED,
   GCM_ON_SEND_ERROR,
-  HANGOUTS_PRIVATE_ON_HANGOUT_REQUESTED,
+  HANGOUTS_PRIVATE_ON_HANGOUT_REQUESTED_DEPRECATED,
   HID_ON_DEVICE_ADDED,
   HID_ON_DEVICE_REMOVED,
   HISTORY_ON_VISITED,
   HISTORY_ON_VISIT_REMOVED,
   HOTWORD_PRIVATE_ON_DELETE_SPEAKER_MODEL,
   HOTWORD_PRIVATE_ON_ENABLED_CHANGED,
   HOTWORD_PRIVATE_ON_FINALIZE_SPEAKER_MODEL,
   HOTWORD_PRIVATE_ON_HOTWORD_SESSION_REQUESTED,
   HOTWORD_PRIVATE_ON_HOTWORD_SESSION_STOPPED,
   HOTWORD_PRIVATE_ON_HOTWORD_TRIGGERED,
@@ skipping 250 matching lines @@
   INPUT_METHOD_PRIVATE_ON_IME_MENU_ITEMS_CHANGED,
   // Last entry: Add new entries above, then run:
   // python tools/metrics/histograms/update_extension_histograms.py
   ENUM_BOUNDARY
 };
 
 }  // namespace events
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_EVENT_HISTOGRAM_VALUE_H_