aura: Remove Window::SetHitTestBoundsOverrideOuter() and related methods.

ash/shelf/shelf_layout_manager.cc

Index: ash/shelf/shelf_layout_manager.cc
diff --git a/ash/shelf/shelf_layout_manager.cc b/ash/shelf/shelf_layout_manager.cc
index b78cc15bf9eb2da7ee6f5cb37af8c3b8367e8ebc..06a466d9be2190b8fae13e33b48c449448c9a666 100644
--- a/ash/shelf/shelf_layout_manager.cc
+++ b/ash/shelf/shelf_layout_manager.cc
@@ -706,7 +706,6 @@ void ShelfLayoutManager::UpdateBoundsAndOpacity(
           status_bounds));
   Shell::GetInstance()->SetDisplayWorkAreaInsets(
       root_window_, target_bounds.work_area_insets);
-  UpdateHitTestBounds();
 }
 
 void ShelfLayoutManager::StopAnimating() {
@@ -1087,26 +1086,6 @@ ShelfAutoHideState ShelfLayoutManager::CalculateAutoHideState(
   return SHELF_AUTO_HIDE_HIDDEN;
 }
 
-void ShelfLayoutManager::UpdateHitTestBounds() {
-  gfx::Insets mouse_insets;
-  gfx::Insets touch_insets;
-  if (state_.visibility_state == SHELF_VISIBLE) {
-    // Let clicks at the very top of the shelf through so windows can be
-    // resized with the bottom-right corner and bottom edge.
-    mouse_insets = GetInsetsForAlignment(kWorkspaceAreaVisibleInset);
-  } else if (state_.visibility_state == SHELF_AUTO_HIDE) {
-    // Extend the touch hit target out a bit to allow users to drag shelf out
-    // while hidden.
-    touch_insets = GetInsetsForAlignment(-kWorkspaceAreaAutoHideInset);
-  }
-
-  if (shelf_ && shelf_->GetNativeWindow())
-    shelf_->GetNativeWindow()->SetHitTestBoundsOverrideOuter(mouse_insets,
-                                                             touch_insets);
-  shelf_->status_area_widget()->GetNativeWindow()->
-      SetHitTestBoundsOverrideOuter(mouse_insets, touch_insets);
-}
-
 bool ShelfLayoutManager::IsShelfWindow(aura::Window* window) {
   if (!window)
     return false;