Fixed a few warnings

Fixed a few warnings

Removed a few warnings from the Skia code.
Committed: https://code.google.com/p/skia/source/detail?r=7996

[sugoi, 2013-03-05 20:16:45]

https://codereview.chromium.org/12469003/diff/1/src/gpu/GrDrawState.h
File src/gpu/GrDrawState.h (right):

https://codereview.chromium.org/12469003/diff/1/src/gpu/GrDrawState.h#newcode426
src/gpu/GrDrawState.h:426: AutoColorRestore() : fDrawState(NULL), fOldColor(0)
{}
Added this to remove the warning about "fOldColor" being potentially used before
having been initialized.

https://codereview.chromium.org/12469003/diff/1/src/ports/SkFontConfigInterfa...
File src/ports/SkFontConfigInterface_direct.cpp (left):

https://codereview.chromium.org/12469003/diff/1/src/ports/SkFontConfigInterfa...
src/ports/SkFontConfigInterface_direct.cpp:209: 
unused functions

https://codereview.chromium.org/12469003/diff/1/src/ports/SkFontHost_FreeType...
File src/ports/SkFontHost_FreeType_common.cpp (left):

https://codereview.chromium.org/12469003/diff/1/src/ports/SkFontHost_FreeType...
src/ports/SkFontHost_FreeType_common.cpp:296: const SkGlyph& glyph,
changed signature to remove unused parameter

[bsalomon, 2013-03-05 20:19:20]

lgtm for the GPU change but I think someone else (ben? mike?) should review the
freetype changes.

https://codereview.chromium.org/12469003/diff/1/src/gpu/GrDrawState.h
File src/gpu/GrDrawState.h (right):

https://codereview.chromium.org/12469003/diff/1/src/gpu/GrDrawState.h#newcode426
src/gpu/GrDrawState.h:426: AutoColorRestore() : fDrawState(NULL), fOldColor(0)
{}
On 2013/03/05 20:16:45, sugoi wrote:
> Added this to remove the warning about "fOldColor" being potentially used
before
> having been initialized.

I've been avoiding doing this because the warning is bogus.. but ok.

[sugoi, 2013-03-05 20:23:53]

Adding bungeman as a reviewer for the FreeType part.

[reed1, 2013-03-05 20:35:36]

lgtm

[sugoi1, 2013-03-05 20:40:56]

Committed patchset #1 manually as r7996 (presubmit successful).