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diff --git a/chrome/browser/ui/views/frame/browser_view_layout.h b/chrome/browser/ui/views/frame/browser_view_layout.h
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+// Copyright (c) 2010 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_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_H_
+#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_H_
+#pragma once
+
+#include "views/layout_manager.h"
+
+class BaseTabStrip;
+class BookmarkBarView;
+class Browser;
+class BrowserView;
+class ContentsContainer;
+class DownloadShelfView;
+class ToolbarView;
+
+// The layout manager used in chrome browser.
+class BrowserViewLayout : public views::LayoutManager {
+ public:
+  BrowserViewLayout();
+  virtual ~BrowserViewLayout() {}
+
+  // Returns the minimum size of the browser view.
+  virtual gfx::Size GetMinimumSize();
+
+  // Returns the bounding box for the find bar.
+  virtual gfx::Rect GetFindBarBoundingBox() const;
+
+  // Returns true if the specified point(BrowserView coordinates) is in
+  // in the window caption area of the browser window.
+  virtual bool IsPositionInWindowCaption(const gfx::Point& point);
+
+  // Tests to see if the specified |point| (in nonclient view's coordinates)
+  // is within the views managed by the laymanager. Returns one of
+  // HitTestCompat enum defined in views/window/hit_test.h.
+  // See also ClientView::NonClientHitTest.
+  virtual int NonClientHitTest(const gfx::Point& point);
+
+  // views::LayoutManager overrides:
+  virtual void Installed(views::View* host);
+  virtual void Uninstalled(views::View* host);
+  virtual void ViewAdded(views::View* host, views::View* view);
+  virtual void ViewRemoved(views::View* host, views::View* view);
+  virtual void Layout(views::View* host);
+  virtual gfx::Size GetPreferredSize(views::View* host);
+
+ protected:
+  Browser* browser();
+  const Browser* browser() const;
+
+  // Layout the TabStrip, returns the coordinate of the bottom of the TabStrip,
+  // for laying out subsequent controls.
+  virtual int LayoutTabStrip();
+
+  // Layout the following controls, starting at |top|, returns the coordinate
+  // of the bottom of the control, for laying out the next control.
+  virtual int LayoutToolbar(int top);
+  int LayoutBookmarkAndInfoBars(int top);
+  int LayoutBookmarkBar(int top);
+  int LayoutInfoBar(int top);
+
+  // Layout the TabContents container, between the coordinates |top| and
+  // |bottom|.
+  void LayoutTabContents(int top, int bottom);
+
+  // Returns the top margin to adjust the contents_container_ by. This is used
+  // to make the bookmark bar and contents_container_ overlap so that the
+  // preview contents hides the bookmark bar.
+  int GetTopMarginForActiveContent();
+
+  // Layout the Download Shelf, returns the coordinate of the top of the
+  // control, for laying out the previous control.
+  int LayoutDownloadShelf(int bottom);
+
+  // Returns true if an infobar is showing.
+  bool InfobarVisible() const;
+
+  // See description above vertical_layout_rect_ for details.
+  void set_vertical_layout_rect(const gfx::Rect& bounds) {
+    vertical_layout_rect_ = bounds;
+  }
+  const gfx::Rect& vertical_layout_rect() const {
+    return vertical_layout_rect_;
+  }
+
+  // Child views that the layout manager manages.
+  BaseTabStrip* tabstrip_;
+  ToolbarView* toolbar_;
+  views::View* contents_split_;
+  ContentsContainer* contents_container_;
+  views::View* infobar_container_;
+  DownloadShelfView* download_shelf_;
+  BookmarkBarView* active_bookmark_bar_;
+
+  BrowserView* browser_view_;
+
+  // The bounds within which the vertically-stacked contents of the BrowserView
+  // should be laid out within. When the SideTabstrip is not visible, this is
+  // just the local bounds of the BrowserView, otherwise it's the local bounds
+  // of the BrowserView less the width of the SideTabstrip.
+  gfx::Rect vertical_layout_rect_;
+
+  // The distance the FindBar is from the top of the window, in pixels.
+  int find_bar_y_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserViewLayout);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_LAYOUT_H_
+