Adding ChromeVox as a component extensions (enabled only for ChromeOS, for no...

chrome/browser/chromeos/preferences.cc

Index: chrome/browser/chromeos/preferences.cc
===================================================================
--- chrome/browser/chromeos/preferences.cc	(revision 71755)
+++ chrome/browser/chromeos/preferences.cc	(working copy)
@@ -41,6 +41,7 @@
   if (prefs->FindPreference(prefs::kAccessibilityEnabled) == NULL) {
     prefs->RegisterBooleanPref(prefs::kAccessibilityEnabled, false);
   }
+  prefs->RegisterStringPref(prefs::kAccessibilityChromeVoxVersion, "0.0");
   prefs->RegisterIntegerPref(prefs::kTouchpadSensitivity, 3);
   prefs->RegisterStringPref(prefs::kLanguageCurrentInputMethod, "");
   prefs->RegisterStringPref(prefs::kLanguagePreviousInputMethod, "");
@@ -126,6 +127,8 @@
 void Preferences::Init(PrefService* prefs) {
   tap_to_click_enabled_.Init(prefs::kTapToClickEnabled, prefs, this);
   accessibility_enabled_.Init(prefs::kAccessibilityEnabled, prefs, this);
+  accessibility_chromevox_version_.Init(prefs::kAccessibilityChromeVoxVersion,
+                                        prefs, this);
   sensitivity_.Init(prefs::kTouchpadSensitivity, prefs, this);
   language_hotkey_next_engine_in_menu_.Init(
       prefs::kLanguageHotkeyNextEngineInMenu, prefs, this);