[content shell] add support for a testRunner.setXSSAuditorEnabled

content/shell/webkit_test_runner.cc

Index: content/shell/webkit_test_runner.cc
diff --git a/content/shell/webkit_test_runner.cc b/content/shell/webkit_test_runner.cc
index 122282af219d6f9bfba1cdfe00c1c631128a88bd..8fadf627c9459c4bb2ca371fc0b6a8aa05f89a44 100644
--- a/content/shell/webkit_test_runner.cc
+++ b/content/shell/webkit_test_runner.cc
@@ -32,6 +32,7 @@
 #include "third_party/WebKit/Tools/DumpRenderTree/chromium/TestRunner/public/WebTask.h"
 #include "third_party/WebKit/Tools/DumpRenderTree/chromium/TestRunner/public/WebTestProxy.h"
 #include "webkit/glue/webkit_glue.h"
+#include "webkit/glue/webpreferences.h"
 
 using WebKit::WebContextMenuData;
 using WebKit::WebElement;
@@ -272,6 +273,21 @@ void WebKitTestRunner::Display() {
   DisplayRepaintMask();
 }
 
+void WebKitTestRunner::SetXSSAuditorEnabled(bool enabled) {
+  prefs_.xss_auditor_enabled = enabled;
+  webkit_glue::WebPreferences prefs = render_view()->GetWebkitPreferences();
+  prefs_.Apply(&prefs);
+  render_view()->SetWebkitPreferences(prefs);
+  Send(new ShellViewHostMsg_OverridePreferences(routing_id(), prefs_));
+}
+
+void WebKitTestRunner::Reset() {
+  prefs_ = ShellWebPreferences();
+  webkit_glue::WebPreferences prefs = render_view()->GetWebkitPreferences();
+  prefs_.Apply(&prefs);
+  render_view()->SetWebkitPreferences(prefs);
+}
+
 // Private methods  -----------------------------------------------------------
 
 void WebKitTestRunner::OnCaptureTextDump(bool as_text,