Fixes bug where maximized window wasn't getting resized when toggling

ash/wm/shelf_layout_manager.cc

 // 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.
 
 #include "ash/wm/shelf_layout_manager.h"
 
 #include "ash/launcher/launcher.h"
 #include "ash/screen_ash.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
@@ skipping 327 matching lines @@
     gfx::Rect launcher_bounds(launcher_widget()->GetWindowScreenBounds());
     target_bounds->launcher_bounds = gfx::Rect(
         available_bounds.x(),
         y + (shelf_height_ - launcher_bounds.height()) / 2,
         available_bounds.width(),
         launcher_bounds.height());
   }
   target_bounds->opacity =
       (state.visibility_state == VISIBLE ||
        state.visibility_state == AUTO_HIDE) ? 1.0f : 0.0f;
-  target_bounds->work_area_insets =
-      gfx::Insets(0, 0, shelf_height, 0);
+
+  int work_area_bottom = 0;
+  if (state.visibility_state == VISIBLE)
+    work_area_bottom = shelf_height_;
+  else if (state.visibility_state == AUTO_HIDE)
+    work_area_bottom = kAutoHideHeight;
+  target_bounds->work_area_insets.Set(0, 0, work_area_bottom, 0);
 }
 
 void ShelfLayoutManager::UpdateShelfBackground(
     BackgroundAnimator::ChangeType type) {
   bool launcher_paints = GetLauncherPaintsBackground();
   if (launcher_)
     launcher_->SetPaintsBackground(launcher_paints, type);
   // SystemTray normally draws a background, but we don't want it to draw a
   // background when the launcher does.
   if (Shell::GetInstance()->tray())
@@ skipping 37 matching lines @@
     insets.Set(kWorkspaceAreaBottomInset, 0, 0, 0);
   }
   if (launcher_widget() && launcher_widget()->GetNativeWindow())
     launcher_widget()->GetNativeWindow()->set_hit_test_bounds_override_outer(
         insets);
   status_->GetNativeWindow()->set_hit_test_bounds_override_outer(insets);
 }
 
 }  // namespace internal
 }  // namespace ash