Avoid binder transaction to WM for lock orientation

When rotation happened during a change of screen (e.g. on foldable devices), getRotationLockOrientation was blocked by a wm binder call to get the display size. wm was holding the lock while changing display power state. This cl removes this dependency.

Bug: 197515205
Test: Manual
Change-Id: I950e80289ea0f385bcaedf052d393ac7a23a14c6