SkImageDecoder_WIC should work on Win7 with Win8 SDK.

SkImageDecoder_WIC should work on Win7 with Win8 SDK.

[bungeman, 2013-01-11 18:26:11]

I ran into the issue where when compiling Skia with VS2012 with the default
setup, the gm images weren't being written out. Turns out that the Windows8 SDK
is #defining a previously accessible symbol into another symbol. This change
undoes that.

[bsalomon, 2013-01-11 18:41:48]

On 2013/01/11 18:26:11, bungeman wrote:
> I ran into the issue where when compiling Skia with VS2012 with the default
> setup, the gm images weren't being written out. Turns out that the Windows8
SDK
> is #defining a previously accessible symbol into another symbol. This change
> undoes that.

rubber stamp lgtm

[bungeman, 2013-01-14 19:01:03]

Committed revision 7139.