Add test runner support for overriding web_security_enabled preference.

content/shell/renderer/test_runner/test_runner.cc

 // Copyright 2014 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 "content/shell/renderer/test_runner/test_runner.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "content/shell/common/test_runner/test_preferences.h"
@@ skipping 2478 matching lines @@
   } else if (key == "WebKitEnableCaretBrowsing") {
     prefs->caret_browsing_enabled = value->BooleanValue();
   } else if (key == "WebKitAllowDisplayingInsecureContent") {
     prefs->allow_display_of_insecure_content = value->BooleanValue();
   } else if (key == "WebKitAllowRunningInsecureContent") {
     prefs->allow_running_of_insecure_content = value->BooleanValue();
   } else if (key == "WebKitShouldRespectImageOrientation") {
     prefs->should_respect_image_orientation = value->BooleanValue();
   } else if (key == "WebKitWebAudioEnabled") {
     DCHECK(value->BooleanValue());
+  } else if (key == "WebKitWebSecurityEnabled") {
+    prefs->web_security_enabled = value->BooleanValue();
   } else {
     std::string message("Invalid name for preference: ");
     message.append(key);
     delegate_->PrintMessage(std::string("CONSOLE MESSAGE: ") + message + "\n");
   }
   delegate_->ApplyPreferences();
 }
 
 void TestRunner::SetAcceptLanguages(const std::string& accept_languages) {
   proxy_->SetAcceptLanguages(accept_languages);
@@ skipping 413 matching lines @@
 }
 
 void TestRunner::DidLosePointerLockInternal() {
   bool was_locked = pointer_locked_;
   pointer_locked_ = false;
   if (was_locked)
     web_view_->didLosePointerLock();
 }
 
 }  // namespace content