backspcaekey patch

diff -pNur WebKit_jan5/Source/WebKit/qt/Api/qwebsettings.cpp WebKit_jan5_changes/Source/WebKit/qt/Api/qwebsettings.cpp
--- WebKit_jan5/Source/WebKit/qt/Api/qwebsettings.cpp   2012-01-05 20:05:02.153000303 +0530
+++ WebKit_jan5_changes/Source/WebKit/qt/Api/qwebsettings.cpp   2012-01-25 13:20:11.397000096 +0530
@@ -262,6 +262,10 @@ void QWebSettingsPrivate::apply()
                                       global->attributes.value(QWebSettings::SiteSpecificQuirksEnabled));
         settings->setNeedsSiteSpecificQuirks(value);

+        value = attributes.value(QWebSettings::BackspaceKeyNavigationEnabled,
+                                      global->attributes.value(QWebSettings::BackspaceKeyNavigationEnabled));
+        settings->setBackspaceKeyNavigationEnabled(value);
+
         settings->setUsesPageCache(WebCore::pageCache()->capacity());
     } else {
         QList<QWebSettingsPrivate*> settings = *::allSettings();
diff -pNur WebKit_jan5/Source/WebKit/qt/Api/qwebsettings.h WebKit_jan5_changes/Source/WebKit/qt/Api/qwebsettings.h
--- WebKit_jan5/Source/WebKit/qt/Api/qwebsettings.h 2012-01-05 13:33:00.267000305 +0530
+++ WebKit_jan5_changes/Source/WebKit/qt/Api/qwebsettings.h 2012-01-25 13:19:27.767000093 +0530
@@ -81,7 +81,8 @@ public:
         SiteSpecificQuirksEnabled,
         JavascriptCanCloseWindows,
         WebGLEnabled,
-        HyperlinkAuditingEnabled
+        HyperlinkAuditingEnabled,
+        BackspaceKeyNavigationEnabled
     };
     enum WebGraphic {
         MissingImageGraphic,