Remove FormatType usage from ClipboardHostMsg_IsFormatAvailable.

content/common/clipboard_format.h

+// 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.
+
+#ifndef CONTENT_COMMON_CLIPBOARD_FORMAT_H_
+#define CONTENT_COMMON_CLIPBOARD_FORMAT_H_
+
+namespace content {
+
+enum ClipboardFormat {
+  CLIPBOARD_FORMAT_PLAINTEXT,
+  CLIPBOARD_FORMAT_HTML,
+  CLIPBOARD_FORMAT_SMART_PASTE,
+  CLIPBOARD_FORMAT_BOOKMARK,
+  CLIPBOARD_FORMAT_LAST = CLIPBOARD_FORMAT_BOOKMARK,
+};
+
+}  // namespace
+
+#endif  // CONTENT_COMMON_CLIPBOARD_FORMAT_H_