Manual virtual/deferred image rebaselines

Manual rebaselines for:
  virtual/deferred/fast/images/repaint-subrect-grid.html
  virtual/deferred/fast/images/exif-orientation.html

BUG=363772
TBR=ojan@chromium.org

Review URL: https://codereview.chromium.org/292433022

git-svn-id: svn://svn.chromium.org/blink/trunk@174705 bbb929c8-8fbe-4397-9dbb-9b2b20218538