Get rid of view_messages.h include from chrome since TabContentsDelegate used a struct from it (V...

content/public/common/file_chooser_params.h

+// Copyright (c) 2011 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_PUBLIC_COMMON_FILE_CHOOSER_PARAMS_H_
+#define CONTENT_PUBLIC_COMMON_FILE_CHOOSER_PARAMS_H_
+#pragma once
+
+#include <vector>
+
+#include "base/file_path.h"
+#include "base/string16.h"
+#include "content/common/content_export.h"
+
+namespace content {
+
+// Struct used by TabContentsDelegate.
+struct CONTENT_EXPORT FileChooserParams {
+  FileChooserParams();
+  ~FileChooserParams();
+
+  enum Mode {
+    // Requires that the file exists before allowing the user to pick it.
+    Open,
+
+    // Like Open, but allows picking multiple files to open.
+    OpenMultiple,
+
+    // Like Open, but selects a folder.
+    OpenFolder,
+
+    // Allows picking a nonexistent file, and prompts to overwrite if the file
+    // already exists.
+    Save,
+  };
+
+  Mode mode;
+
+  // Title to be used for the dialog. This may be empty for the default title,
+  // which will be either "Open" or "Save" depending on the mode.
+  string16 title;
+
+  // Default file name to select in the dialog.
+  FilePath default_file_name;
+
+  // A list of valid lower-cased MIME types specified in an input element. It is
+  // used to restrict selectable files to such types.
+  std::vector<string16> accept_types;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_FILE_CHOOSER_PARAMS_H_