Revert "Use inline storage for SkEdgeBuilder."

This reverts commit be32a432af7aab06ab1457cec35789da85b40bbe.

Reason for revert: Google3 stacks are smaller than you might hope.  "the frame size of 25584 bytes is larger than 16384 bytes; see http://go/big_stack_frame"

Original change's description:
> Use inline storage for SkEdgeBuilder.
> 
> Change-Id: I06d9ee759a366d6c2c11341e15e671f5a1f87ae7
> Reviewed-on: https://skia-review.googlesource.com/9164
> Reviewed-by: Yuqian Li <liyuqian@google.com>
> Commit-Queue: Herb Derby <herb@google.com>
> 

TBR=herb@google.com,liyuqian@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Change-Id: I496e37754977c598f3cf30c7a0fbc4954a58152c
Reviewed-on: https://skia-review.googlesource.com/9181
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2 files changed