Fix PPB_MouseLock.LockMouse crash and add tests.

chrome/test/ppapi/ppapi_interactive_browsertest.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/test/ppapi/ppapi_test.h"
+
+#include "build/build_config.h"
+#include "chrome/browser/content_settings/host_content_settings_map.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser.h"
+
+//
+// Interface tests.
+//
+
+// Disable tests under ASAN.  http://crbug.com/104832.
+// This is a bit heavy handed, but the majority of these tests fail under ASAN.
+// See bug for history.
+#if !defined(ADDRESS_SANITIZER)
+
+IN_PROC_BROWSER_TEST_F(OutOfProcessPPAPITest, MouseLock_SucceedWhenAllowed) {
+  HostContentSettingsMap* settings_map =
+      browser()->profile()->GetHostContentSettingsMap();
+
+  settings_map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_MOUSELOCK,
+                                         CONTENT_SETTING_ALLOW);
+
+  RunTestViaHTTP("MouseLock_SucceedWhenAllowed");
+}
+
+IN_PROC_BROWSER_TEST_F(OutOfProcessPPAPITest, MouseLock_FailWhenBlocked) {
+  HostContentSettingsMap* settings_map =
+      browser()->profile()->GetHostContentSettingsMap();
+
+  settings_map->SetDefaultContentSetting(CONTENT_SETTINGS_TYPE_MOUSELOCK,
+                                         CONTENT_SETTING_BLOCK);
+
+  RunTestViaHTTP("MouseLock_FailWhenBlocked");
+}
+
+#endif // ADDRESS_SANITIZER