Revert "Converting (Alt+LeftClick -> RightClick) to (Search+LeftClick -> RightClick)"

ui/wm/core/accelerator_filter.cc

Index: ui/wm/core/accelerator_filter.cc
diff --git a/ui/wm/core/accelerator_filter.cc b/ui/wm/core/accelerator_filter.cc
index 20eb9a54e5545bb3bff071b7710d34de2b3534e1..93a9225d74b2ad20c8a4a497e654ae06bad60dd2 100644
--- a/ui/wm/core/accelerator_filter.cc
+++ b/ui/wm/core/accelerator_filter.cc
@@ -71,17 +71,4 @@ void AcceleratorFilter::OnKeyEvent(ui::KeyEvent* event) {
     event->StopPropagation();
 }
 
-void AcceleratorFilter::OnMouseEvent(ui::MouseEvent* event) {
-  // When a mouse event is interleaved between two key accelerators, we must
-  // store this event as an empty default accelerator in the accelerator
-  // history, so that the |AcceleratorController| can notice that something
-  // actually happened between those two key accelerators.
-  // Non-real synthesized mouse events should be ignored because we don't want
-  // them to interfere with tracking the key accelerator.
-  if (event->flags() & ui::EF_IS_SYNTHESIZED)
-    return;
-
-  accelerator_history_->StoreCurrentAccelerator(ui::Accelerator());
-}
-
 }  // namespace wm