aura: Some minor code cleanup.
* Avoid an unnecessary event-coordinate conversion for scroll events.
* Remove an unused parameter and correct the doc.
* Check less costly conditionals first when looking for a target window for an
event.
BUG=none
[email protected]
Review URL: https://codereview.chromium.org/18254004
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@210379 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/ui/aura/root_window.h b/ui/aura/root_window.h
index 1a7da79..9d670388 100644
--- a/ui/aura/root_window.h
+++ b/ui/aura/root_window.h
@@ -311,11 +311,8 @@
// factor. The RootWindowHostDelegate dispatches events in the physical pixel
// coordinate. But the event processing from RootWindow onwards happen in
// device-independent pixel coordinate. So it is necessary to update the event
- // received from the host. When |keep_inside_root| is true and the event's
- // system location is inside host window's bounds, the location will be
- // kept inside the root window's bounds.
- void TransformEventForDeviceScaleFactor(bool keep_inside_root,
- ui::LocatedEvent* event);
+ // received from the host.
+ void TransformEventForDeviceScaleFactor(ui::LocatedEvent* event);
// Moves the cursor to the specified location. This method is internally used
// by MoveCursorTo() and MoveCursorToHostLocation().
