Delete "Experimental WebSocket" flag from chrome://flags.

webkit/common/webpreferences.cc

 // Copyright 2013 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.
 
 #include "webkit/common/webpreferences.h"
 
 #include "base/basictypes.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/WebKit/public/web/WebSettings.h"
@@ skipping 97 matching lines @@
       viewport_enabled(false),
       viewport_meta_enabled(false),
       main_frame_resizes_are_orientation_changes(false),
       initialize_at_minimum_page_scale(true),
 #if defined(OS_MACOSX)
       smart_insert_delete_enabled(true),
 #else
       smart_insert_delete_enabled(false),
 #endif
       spatial_navigation_enabled(false),
-      experimental_websocket_enabled(false),
       pinch_virtual_viewport_enabled(false),
       pinch_overlay_scrollbar_thickness(0),
       use_solid_color_scrollbars(false),
       compositor_touch_hit_testing(true),
       navigate_on_drag_drop(true),
       cookie_enabled(true),
       pepper_accelerated_video_decode_enabled(false)
 #if defined(OS_ANDROID)
       ,
       text_autosizing_enabled(true),
@@ skipping 47 matching lines @@
 COMPILE_ASSERT_MATCHING_ENUMS(
     webkit_glue::EDITING_BEHAVIOR_MAC, WebSettings::EditingBehaviorMac);
 COMPILE_ASSERT_MATCHING_ENUMS(
     webkit_glue::EDITING_BEHAVIOR_WIN, WebSettings::EditingBehaviorWin);
 COMPILE_ASSERT_MATCHING_ENUMS(
     webkit_glue::EDITING_BEHAVIOR_UNIX, WebSettings::EditingBehaviorUnix);
 COMPILE_ASSERT_MATCHING_ENUMS(
     webkit_glue::EDITING_BEHAVIOR_ANDROID, WebSettings::EditingBehaviorAndroid);
 
 }  // namespace webkit_glue