Revert of Speculative fix for sticky keys overlay crash. (patchset #2 id:20001 of https://codereview.chromium.org/754763005/)

Reason for revert:
StickyKeysBrowserTest leaking memory.

Original issue's description:
> Speculative fix for sticky keys overlay crash.
>
> The new test case reproduces the same stack trace as in the bug, so it's very
> probable that this case is causing the crash.
>
> BUG=435600
>
> Committed: https://crrev.com/9391c0e45bc3ae50008d0aebf11437550e7f38c6
> Cr-Commit-Position: refs/heads/master@{#306504}

TBR=jamescook@chromium.org,tengs@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=435600

Review URL: https://codereview.chromium.org/757433005

Cr-Commit-Position: refs/heads/master@{#306529}

1 files changed, 1 insertions, 5 deletions

diff --git a/ash/sticky_keys/sticky_keys_overlay.h b/ash/sticky_keys/sticky_keys_overlay.h
index 3ab23464..6391794 100644
--- a/ash/sticky_keys/sticky_keys_overlay.h
+++ b/ash/sticky_keys/sticky_keys_overlay.h
@@ -51,10 +51,6 @@ class ASH_EXPORT StickyKeysOverlay : public ui::LayerAnimationObserver {
   // animating, the returned value is the target of the animation.
   bool is_visible() { return is_visible_; }
 
-  // Returns the underlying views::Widget for testing purposes. The returned
-  // widget is owned by StickyKeysOverlay.
-  views::Widget* GetWidgetForTesting();
-
  private:
   // Returns the current bounds of the overlay, which is based on visibility.
   gfx::Rect CalculateOverlayBounds();
@@ -66,7 +62,7 @@ class ASH_EXPORT StickyKeysOverlay : public ui::LayerAnimationObserver {
 
   bool is_visible_;
   scoped_ptr<views::Widget> overlay_widget_;
-  // The |overlay_view_| will be owned by |overlay_widget_|.
+  // Ownership of |overlay_view_| is passed to the view heirarchy.
   StickyKeysOverlayView* overlay_view_;
   gfx::Size widget_size_;
 };