Introduce StickyKeys settings item with behind flag.

chrome/browser/ui/webui/options/browser_options_handler.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 "chrome/browser/ui/webui/options/browser_options_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 342 matching lines @@
     { "accessibilityTapDragging",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_TOUCHPAD_TAP_DRAGGING_DESCRIPTION },
     { "accessibilityScreenMagnifierOff",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_OFF },
     { "accessibilityScreenMagnifierFull",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_FULL },
     { "accessibilityScreenMagnifierPartial",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_PARTIAL },
     { "accessibilityLargeCursor",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_LARGE_CURSOR_DESCRIPTION },
+    { "accessibilityStickyKeys",
+      IDS_OPTIONS_SETTINGS_ACCESSIBILITY_STICKY_KEYS_DESCRIPTION },
     { "accessibilitySpokenFeedback",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SPOKEN_FEEDBACK_DESCRIPTION },
     { "accessibilityTitle",
       IDS_OPTIONS_SETTINGS_SECTION_TITLE_ACCESSIBILITY },
     { "accessibilityVirtualKeyboard",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_VIRTUAL_KEYBOARD_DESCRIPTION },
     { "accessibilityAlwaysShowMenu",
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SHOULD_ALWAYS_SHOW_MENU },
     { "factoryResetHeading", IDS_OPTIONS_FACTORY_RESET_HEADING },
     { "factoryResetTitle", IDS_OPTIONS_FACTORY_RESET },
@@ skipping 120 matching lines @@
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_FULL));
   magnifier_list->Append(option_full.release());
 
   scoped_ptr<base::ListValue> option_partial(new base::ListValue);
   option_partial->AppendInteger(ash::MAGNIFIER_PARTIAL);
   option_partial->Append(new base::StringValue(l10n_util::GetStringUTF16(
       IDS_OPTIONS_SETTINGS_ACCESSIBILITY_SCREEN_MAGNIFIER_PARTIAL)));
   magnifier_list->Append(option_partial.release());
 
   values->Set("magnifierList", magnifier_list.release());
+
+  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  values->SetBoolean("enableStickyKeys",
+                     command_line.HasSwitch(switches::kEnableStickyKeys));
 #endif
 
 #if defined(OS_MACOSX)
   values->SetString("macPasswordsWarning",
       l10n_util::GetStringUTF16(IDS_OPTIONS_PASSWORDS_MAC_WARNING));
   values->SetBoolean("multiple_profiles",
       g_browser_process->profile_manager()->GetNumberOfProfiles() > 1);
 #endif
 
   if (ShouldShowMultiProfilesUserList(GetDesktopType()))
@@ skipping 1207 matching lines @@
   base::FundamentalValue disabled(proxy_config &&
                                   !proxy_config->IsUserModifiable());
   base::FundamentalValue extension_controlled(is_extension_controlled);
   web_ui()->CallJavascriptFunction("BrowserOptions.setupProxySettingsSection",
                                    disabled, extension_controlled);
 
 #endif  // !defined(OS_CHROMEOS)
 }
 
 }  // namespace options