Remove per-tab preference machinery.

webkit/glue/webpreferences.cc

 // Copyright (c) 2012 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/glue/webpreferences.h"
 
 #include <unicode/uchar.h>
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 24 matching lines @@
       default_font_size(16),
       default_fixed_font_size(13),
       minimum_font_size(0),
       minimum_logical_font_size(6),
       default_device_scale_factor(1),
       default_encoding("ISO-8859-1"),
       javascript_enabled(true),
       web_security_enabled(true),
       javascript_can_open_windows_automatically(true),
       loads_images_automatically(true),
-      images_enabled(true),
       plugins_enabled(true),
       dom_paste_enabled(false),  // enables execCommand("paste")
       developer_extras_enabled(false),  // Requires extra work by embedder
       site_specific_quirks_enabled(false),
       shrinks_standalone_images_to_fit(true),
       uses_universal_detector(false),  // Disabled: page cycler regression
       text_areas_are_resizable(true),
       java_enabled(true),
       allow_scripts_to_close_windows(false),
       uses_page_cache(false),
       remote_fonts_enabled(true),
       javascript_can_access_clipboard(false),
-      xss_auditor_enabled(true),
+      xss_auditor_enabled(false),
       dns_prefetching_enabled(true),
       local_storage_enabled(false),
       databases_enabled(false),
       application_cache_enabled(false),
       tabs_to_links(true),
       caret_browsing_enabled(false),
       hyperlink_auditing_enabled(true),
       is_online(true),
       user_style_sheet_enabled(false),
       author_and_user_styles_enabled(true),
@@ skipping 118 matching lines @@
   settings->setDefaultFixedFontSize(default_fixed_font_size);
   settings->setMinimumFontSize(minimum_font_size);
   settings->setMinimumLogicalFontSize(minimum_logical_font_size);
   settings->setDefaultDeviceScaleFactor(default_device_scale_factor);
   settings->setDefaultTextEncodingName(ASCIIToUTF16(default_encoding));
   settings->setJavaScriptEnabled(javascript_enabled);
   settings->setWebSecurityEnabled(web_security_enabled);
   settings->setJavaScriptCanOpenWindowsAutomatically(
       javascript_can_open_windows_automatically);
   settings->setLoadsImagesAutomatically(loads_images_automatically);
-  settings->setImagesEnabled(images_enabled);
   settings->setPluginsEnabled(plugins_enabled);
   settings->setDOMPasteAllowed(dom_paste_enabled);
   settings->setDeveloperExtrasEnabled(developer_extras_enabled);
   settings->setNeedsSiteSpecificQuirks(site_specific_quirks_enabled);
   settings->setShrinksStandaloneImagesToFit(shrinks_standalone_images_to_fit);
   settings->setUsesEncodingDetector(uses_universal_detector);
   settings->setTextAreasAreResizable(text_areas_are_resizable);
   settings->setAllowScriptsToCloseWindows(allow_scripts_to_close_windows);
   if (user_style_sheet_enabled)
     settings->setUserStyleSheetLocation(user_style_sheet_location);
@@ skipping 140 matching lines @@
       hixie76_websocket_protocol_enabled);
   settings->setVisualWordMovementEnabled(visual_word_movement_enabled);
 
   // Enable per-tile painting if requested on the command line.
   settings->setPerTilePaintingEnabled(per_tile_painting_enabled);
 
   settings->setExperimentalCSSRegionsEnabled(css_regions_enabled);
 
   WebNetworkStateNotifier::setOnLine(is_online);
 }