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diff --git a/Source/WebKit/chromium/public/mac/WebSandboxSupport.h b/Source/WebKit/chromium/public/mac/WebSandboxSupport.h
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+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef WebSandboxSupport_h
+#define WebSandboxSupport_h
+
+typedef uintptr_t ATSFontContainerRef;
+
+#ifdef __OBJC__
+@class NSFont;
+#else
+class NSFont;
+#endif
+
+namespace WebKit {
+
+// Put methods here that are required due to sandbox restrictions.
+class WebSandboxSupport {
+public:
+    // Given an input font - |srcFont| [which can't be loaded due to sandbox
+    // restrictions].  Return a font container belonging to an equivalent
+    // font file that can be used to access the font.
+    //
+    // Note that a font container may contain multiple fonts, the caller is
+    // responsible for retreiving the appropriate font from the container.
+    //
+    // If this function succeeds, the caller assumes ownership of the |out|
+    // parameter and must call ATSFontDeactivate() to unload it when done.
+    //
+    // Returns: true on success, false on error.
+    virtual bool loadFont(NSFont* srcFont, ATSFontContainerRef* out) = 0;
+};
+
+} // namespace WebKit
+
+#endif