Add ability to select larger page repeats if custom webpages are used
Add ability to select larger page repeats if custom webpages are used

BUG=skia:6207

Change-Id: Id726db2703239fceae5cf52337db875bde877474
Reviewed-on: https://skia-review.googlesource.com/8120
Commit-Queue: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>
Reviewed-by: Ben Wagner <3ef7217be91069877d94f7907ce5479000772cd3@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot