Remove fConfig/fFormat union in GrTextureDesc

Review URL: http://codereview.appspot.com/5448116/


git-svn-id: http://skia.googlecode.com/svn/trunk@2806 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrAtlas.cpp b/src/gpu/GrAtlas.cpp
index 5c95153..17464ba 100644
--- a/src/gpu/GrAtlas.cpp
+++ b/src/gpu/GrAtlas.cpp
@@ -182,7 +182,7 @@
             kNone_GrAALevel,
             GR_ATLAS_TEXTURE_WIDTH,
             GR_ATLAS_TEXTURE_HEIGHT,
-            { maskformat2pixelconfig(format) }
+            maskformat2pixelconfig(format)
         };
         fTexture[format] = fGpu->createTexture(desc, NULL, 0);
         if (NULL == fTexture[format]) {