Created:
- WindowsSurfaceVk::getRotatedWidth()
- WindowsSurfaceVk::getRotatedHeight()
- RenderTarget::getRotatedExtents()
- ImageHelper::getRotatedExtents()
- ImageHelper::getRotatedLevelExtents2D()

Note: The FramebufferVk class doesn't use any of these methods

Bug: b/175793022
Change-Id: I64395688bfdb172d32853763743fc5f266a6b792
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2686102
Commit-Queue: Ian Elliott <ianelliott@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Tim Van Patten <timvp@google.com>