Do not use SkTDS32Array when building for 64 bit.

Do not use SkTDS32Array when building for 64 bit.

This class is used for pointers, which won't work on 64 bit.
Fixes SampleApp on Mac debug 64 bit.

BUG=https://code.google.com/p/skia/issues/detail?id=1169

Committed: https://code.google.com/p/skia/source/detail?r=8203

[scroggo, 2013-03-18 19:46:09]

Cary, was this your file originally (I'm guessing since it's in animator)?

[caryclark, 2013-03-18 19:53:25]

lgtm

I expect that I did write it, but I don't recall the motivation. I'm heavily
using SkTDArray again, so I'm curious if whatever economy I was after back then
still applies.

[scroggo, 2013-03-18 19:56:05]

Committed patchset #1 manually as r8203 (presubmit successful).