Apps window keeps moving down to the right when reopened

ui/wm/core/window_animations.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 "ui/wm/core/window_animations.h"
 
 #include <math.h>
 
 #include <algorithm>
 #include <vector>
@@ skipping 85 matching lines @@
       aura::Window* topmost_transient_child = NULL;
       for (++iter; iter != window_->parent()->children().end(); ++iter) {
         if (ContainsValue(transient_children, *iter))
           topmost_transient_child = *iter;
       }
       if (topmost_transient_child) {
         window_->parent()->layer()->StackAbove(
             layer_owner_->root(), topmost_transient_child->layer());
       }
     }
+    // Reset the transform for the window_ so that window's bound is represent

[sky, 2016/05/18 00:03:55]

nit: |window_| (just as on line 80 and 81).
Also, 'is represent the correct value' doesn't make sense. I think you want
something like, 'The animation may have changed the transform, when recreating
the layers we need to reset the transform otherwise the recreated layer has the
transform installed for the animation.'

+    // the correct value.
+    window_->layer()->SetTransform(gfx::Transform());
   }
 
  protected:
   // Invoked when the hiding animation is completed.  It will delete
   // 'this', and no operation should be made on this object after this
   // point.
   void OnAnimationCompleted() {
     // Window may have been destroyed by this point.
     if (window_) {
       aura::client::AnimationHost* animation_host =
@@ skipping 539 matching lines @@
   // being accessed via Remote Desktop.
   if (ui::ScopedAnimationDurationScaleMode::duration_scale_mode() ==
       ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION)
     return false;
 
   // Let the user decide whether or not to play the animation.
   return !gfx::Animation::ShouldRenderRichAnimation();
 }
 
 }  // namespace wm