Get rid of a bunch of view_messages.h includes from chrome by making the TabContentsObserver inte...

content/public/common/frame_navigate_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_FRAME_NAVIGATE_PARAMS_H_
+#define CONTENT_PUBLIC_COMMON_FRAME_NAVIGATE_PARAMS_H_
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "content/common/content_export.h"
+#include "content/public/common/page_transition_types.h"
+#include "googleurl/src/gurl.h"
+#include "net/base/host_port_pair.h"
+#include "webkit/glue/password_form.h"
+
+namespace content {
+
+// Struct used by TabContentsObserver.
+struct CONTENT_EXPORT FrameNavigateParams {
+  FrameNavigateParams();
+  ~FrameNavigateParams();
+
+  // Page ID of this navigation. The renderer creates a new unique page ID
+  // anytime a new session history entry is created. This means you'll get new
+  // page IDs for user actions, and the old page IDs will be reloaded when
+  // iframes are loaded automatically.
+  int32 page_id;
+
+  // URL of the page being loaded.
+  GURL url;
+
+  // URL of the referrer of this load. WebKit generates this based on the
+  // source of the event that caused the load.
+  GURL referrer;
+
+  // The type of transition.
+  PageTransition transition;
+
+  // Lists the redirects that occurred on the way to the current page. This
+  // vector has the same format as reported by the WebDataSource in the glue,
+  // with the current page being the last one in the list (so even when
+  // there's no redirect, there will be one entry in the list.
+  std::vector<GURL> redirects;
+
+  // Set to false if we want to update the session history but not update
+  // the browser history.  E.g., on unreachable urls.
+  bool should_update_history;
+
+  // See SearchableFormData for a description of these.
+  GURL searchable_form_url;
+  std::string searchable_form_encoding;
+
+  // See password_form.h.
+  webkit_glue::PasswordForm password_form;
+
+  // Contents MIME type of main frame.
+  std::string contents_mime_type;
+
+  // Remote address of the socket which fetched this resource.
+  net::HostPortPair socket_address;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_FRAME_NAVIGATE_PARAMS_H_