Remove stale platform-specific expectations for SVG

As the description says, this patch removes the stale platform-specific
expectation entries for the SVG subdirectory. The tests that generated
these expectations have moved.

BUG=369287

Review URL: https://codereview.chromium.org/269703003

git-svn-id: svn://svn.chromium.org/blink/trunk@173137 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix image filter invalidation.

When drawing a filter, if the filter is in the PaintingSource state,
restore it to the Built state after processing. This is the same 
as the non-deferred case in the code below it.

BUG=369196

Review URL: https://codereview.chromium.org/268713003

git-svn-id: svn://svn.chromium.org/blink/trunk@173138 bbb929c8-8fbe-4397-9dbb-9b2b20218538