Restores maximized browser before dragging a tab

chrome/browser/ui/views/tabs/tab_drag_controller.h

 // Copyright (c) 2012 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_TABS_TAB_DRAG_CONTROLLER_H_
 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_DRAG_CONTROLLER_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 445 matching lines @@
   // Returns true if the tabs were originality one after the other in
   // |source_tabstrip_|.
   bool AreTabsConsecutive();
 
   // Creates and returns a new Browser to handle the drag.
   Browser* CreateBrowserForDrag(TabStrip* source,
                                 const gfx::Point& point_in_screen,
                                 gfx::Vector2d* drag_offset,
                                 std::vector<gfx::Rect>* drag_bounds);
 
+  // Calculates new bounds for the dragged browser window.
+  gfx::Rect CalculateDraggedBrowserBounds(TabStrip* source,
+                                          const gfx::Point& point_in_screen,
+                                          std::vector<gfx::Rect>* drag_bounds);
+
   // Returns the TabStripModel for the specified tabstrip.
   TabStripModel* GetModel(TabStrip* tabstrip) const;
 
   // Returns the location of the cursor. This is either the location of the
   // mouse or the location of the current touch point.
   gfx::Point GetCursorScreenPoint();
 
   // Returns the offset from the top left corner of the window to
   // |point_in_screen|.
   gfx::Vector2d GetWindowOffset(const gfx::Point& point_in_screen);
@@ skipping 160 matching lines @@
   // See comment around use for more details.
   int attach_x_;
   int attach_index_;
 
   base::WeakPtrFactory<TabDragController> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TabDragController);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TABS_TAB_DRAG_CONTROLLER_H_