[Mac] Fix cut-off Browser chrome when opening Tabpose with an infobar showing.

chrome/browser/ui/cocoa/browser_window_controller.h

 // 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_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 #pragma once
 
 // A class acting as the Objective-C controller for the Browser
 // object. Handles interactions between Cocoa and the cross-platform
@@ skipping 138 matching lines @@
 
 // Access the C++ bridge between the NSWindow and the rest of Chromium.
 - (BrowserWindow*)browserWindow;
 
 // Return a weak pointer to the toolbar controller.
 - (ToolbarController*)toolbarController;
 
 // Return a weak pointer to the tab strip controller.
 - (TabStripController*)tabStripController;
 
+// Access the ObjC controller that contains the infobars.
+- (InfoBarContainerController*)infoBarContainerController;
+
 // Access the C++ bridge object representing the status bubble for the window.
 - (StatusBubbleMac*)statusBubble;
 
 // Access the C++ bridge object representing the location bar.
 - (LocationBarViewMac*)locationBarBridge;
 
 // Updates the toolbar (and transitively the location bar) with the states of
 // the specified |tab|.  If |shouldRestore| is true, we're switching
 // (back?) to this tab and should restore any previous location bar state
 // (such as user editing) as well.
@@ skipping 219 matching lines @@
 - (void)resetWindowGrowthState;
 
 // Computes by how far in each direction, horizontal and vertical, the
 // |source| rect doesn't fit into |target|.
 - (NSSize)overflowFrom:(NSRect)source
                     to:(NSRect)target;
 @end  // @interface BrowserWindowController(TestingAPI)
 
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_