Revert "Reland "Fix SkImageSource::filterBounds()""

This reverts commit bf12c079707a89f683ad0a6c989127fa20d9d202.

Reason for revert: broke the filterfastbounds GM (2nd column, 5th & 7th rows)

Original change's description:
> Reland "Fix SkImageSource::filterBounds()"
> 
> This relands commit cb4d58766668b003fea67798027fc25d84acd059
> which was reverted by commit b6d2be1330f16fe05f1eed5abda927c0fbb50055
> because the original CL broke some blink layout tests.
> 
> This reland let SkImageSource::filterBounds() return the dst rect with
> ctm applied regardless of direction.
> 
> Original description:
> 
> > Previously SkImageSource::filterBounds() uses the default
> > SkImageFilter::onFilterNodeBounds() which returns the input rect.
> >
> > Now override onFilterNodeBounds() in SkImageSource to return src
> > or dst rect (with transform applied).
> 
> Change-Id: I915b7889ff59829ddbc4479cd66d75a0bb581e54
> Reviewed-on: https://skia-review.googlesource.com/47501
> Commit-Queue: Stephen White <senorblanco@chromium.org>
> Reviewed-by: Stephen White <senorblanco@chromium.org>

TBR=senorblanco@chromium.org,reed@google.com,wangxianzhu@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Change-Id: I698433de66cf3de145b9319e09cb9ec9e30d2fa9
Reviewed-on: https://skia-review.googlesource.com/48160
Reviewed-by: Florin Malita <fmalita@chromium.org>
3 files changed