Add ManagedModeURLFilter.

chrome/browser/managed_mode_url_filter.h

Index: chrome/browser/managed_mode_url_filter.h
diff --git a/chrome/browser/managed_mode_url_filter.h b/chrome/browser/managed_mode_url_filter.h
new file mode 100644
index 0000000000000000000000000000000000000000..42f6eaca73c9ebb0e26f10599c3592893b5be639
--- /dev/null
+++ b/chrome/browser/managed_mode_url_filter.h
@@ -0,0 +1,49 @@
+// 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.
+
+#ifndef CHROME_BROWSER_MANAGED_MODE_URL_FILTER_H_
+#define CHROME_BROWSER_MANAGED_MODE_URL_FILTER_H_
+
+#include "base/callback_forward.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "base/memory/weak_ptr.h"
+#include "base/threading/non_thread_safe.h"
+#include "base/values.h"
+
+class FilePath;
+class GURL;
+
+namespace extensions {
+class URLMatcher;
+}
+
+class ManagedModeURLFilter : public base::NonThreadSafe {
+ public:
+  ManagedModeURLFilter();
+  ~ManagedModeURLFilter();
+
+  // Returns true if the URL is matched by the filter.
+  bool IsURLWhitelisted(const GURL& url) const;
+
+  // Sets whether the filter is active or not (default is inactive).
+  // If the filter is inactive, the whitelist will match any URL.
+  void SetActive(bool in_managed_mode);
+
+  // Sets the whitelist from the passed in list of |patterns|.
+  void SetWhitelist(const std::vector<std::string>& patterns,
+                    const base::Closure& continuation);
+
+ private:
+  void SetURLMatcher(const base::Closure& callback,
+                     scoped_ptr<extensions::URLMatcher> url_matcher);
+
+  base::WeakPtrFactory<ManagedModeURLFilter> weak_ptr_factory_;
+  bool active_;
+  scoped_ptr<extensions::URLMatcher> url_matcher_;
+
+  DISALLOW_COPY_AND_ASSIGN(ManagedModeURLFilter);
+};
+
+#endif  // CHROME_BROWSER_MANAGED_MODE_URL_FILTER_H_