Remove apparent SkIntToScalar(SkScalar) call in SkScalerContext_FreeType
Remove apparent SkIntToScalar(SkScalar) call in SkScalerContext_FreeType

This change seems to fix the following assertion failure we have been seeing
in the Skia_Linux_Fixed_Debug build since http://code.google.com/p/skia/source/detail?r=3059 :

drawing... bitmapfilters [540 330]
../include/core/SkFixed.h:67: failed assertion "n >= -32768 && n <= 32767"
Review URL: https://codereview.appspot.com/5557049

git-svn-id: e8541e15acce502a64c929015570ad1648e548cd@3066 2bbb7eff-a529-9590-31e7-b0007b416f81

Cue/skia,mrobinson/skia,metajack/skia,mrobinson/skia,Cue/skia,metajack/skia,mrobinson/skia,mrobinson/skia,Cue/skia,metajack/skia,metajack/skia,Cue/skia,mrobinson/skia