Don't reserve space for an auto-hide taskbar that's not always-on-top. Windo...

chrome/common/win_util.h

 // Copyright (c) 2006-2008 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_COMMON_WIN_UTIL_H_
 #define CHROME_COMMON_WIN_UTIL_H_
 
 #include <objbase.h>
 
 #include <string>
@@ skipping 191 matching lines @@
 // resized appropriately.
 void AdjustWindowToFit(HWND hwnd);
 
 // Sizes the window to have a client or window size (depending on the value of
 // |pref_is_client|) of pref, then centers the window over parent, ensuring the
 // window fits on screen.
 void CenterAndSizeWindow(HWND parent, HWND window, const SIZE& pref,
                          bool pref_is_client);
 
 // Returns true if edge |edge| (one of ABE_LEFT, TOP, RIGHT, or BOTTOM) of
-// monitor |monitor| has an auto-hiding taskbar.
-bool EdgeHasAutoHideTaskbar(UINT edge, HMONITOR monitor);
+// monitor |monitor| has an auto-hiding taskbar that's always-on-top.
+bool EdgeHasTopmostAutoHideTaskbar(UINT edge, HMONITOR monitor);
 
 // Duplicates a section handle from another process to the current process.
 // Returns the new valid handle if the function succeed. NULL otherwise.
 HANDLE GetSectionFromProcess(HANDLE section, HANDLE process, bool read_only);
 
 // Returns true if the specified window is the current active top window or one
 // of its children.
 bool DoesWindowBelongToActiveWindow(HWND window);
 
 // Adjusts the value of |child_rect| if necessary to ensure that it is
@@ skipping 50 matching lines @@
 
 // Returns the system set window title font.
 ChromeFont GetWindowTitleFont();
 
 // The thickness of an auto-hide taskbar in pixels.
 extern const int kAutoHideTaskbarThicknessPx;
 
 }  // namespace win_util
 
 #endif  // CHROME_COMMON_WIN_UTIL_H_