Use standard compile asserts and offsetof in skia_utils_win.cc.

Use standard compile asserts and offsetof in skia_utils_win.cc.

The current code is causing issues on the "Chromium Win Clang" builder,
and also contains redundancies and unneeded repacements for existing function.

BUG=82385
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=278602

[bungeman-skia, 2014-06-19 18:15:51]

The CQ bit was checked by bungeman@google.com

[commit-bot: I haz the power, 2014-06-19 18:18:22]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/bungeman@chromium.org/343433008/1

[commit-bot: I haz the power, 2014-06-19 18:18:22]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-19 18:18:23]

No LGTM from a valid reviewer yet. Only full committers are accepted.
Even if an LGTM may have been provided, it was from a non-committer or
a provisional committer, _not_ a full super star committer.
See http://www.chromium.org/getting-involved/become-a-committer
Note that this has nothing to do with OWNERS files.

[reed1, 2014-06-19 18:43:56]

lgtm

[bungeman-chromium, 2014-06-19 18:44:39]

The CQ bit was checked by bungeman@chromium.org

[commit-bot: I haz the power, 2014-06-19 18:47:10]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/bungeman@chromium.org/343433008/1

[commit-bot: I haz the power, 2014-06-19 23:16:37]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  linux_chromium_chromeos_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)

[commit-bot: I haz the power, 2014-06-19 23:21:29]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-19 23:21:29]

Try jobs failed on following builders:
  linux_chromium_chromeos_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/linux_chromium_chrome...)

[bungeman-chromium, 2014-06-20 01:14:34]

The CQ bit was checked by bungeman@chromium.org

[commit-bot: I haz the power, 2014-06-20 01:16:47]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/bungeman@chromium.org/343433008/1

[commit-bot: I haz the power, 2014-06-20 05:02:04]

Change committed as 278602