Roll src/third_party/skia/ 1bd72ba2c..3d5541dc3 (3 commits).

https://chromium.googlesource.com/skia.git/+log/1bd72ba2cb34..3d5541dc3d0f

$ git log 1bd72ba2c..3d5541dc3 --date=short --no-merges --format='%ad %ae %s'
2016-09-16 rmistry Fix Seal_of_Mississippi URL and update version of SVG asset.
2016-09-16 scroggo Make SkPngCodec decode progressively.
2016-09-16 halcanary SkPDF: fix unembeddable text drawn with positioning (broken in 6059dc3)

CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=djsollen@google.com

Review-Url: https://codereview.chromium.org/2343153002
Cr-Commit-Position: refs/heads/master@{#419189}

DEPS

@@ -36,7 +36,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': '1bd72ba2cb349788223e3e7304f25751c87f1f95',
+  'skia_revision': '3d5541dc3d0f3f93d1dc2e6dc35f8e54729e4861',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.