Revert of Add compressed texture capabilities for GPU devices

src/gpu/GrDrawTargetCaps.h

Index: src/gpu/GrDrawTargetCaps.h
diff --git a/src/gpu/GrDrawTargetCaps.h b/src/gpu/GrDrawTargetCaps.h
index db2b090512c4cd2b3ad4f57619e6967e973126f5..648b5c36be15a523b96e47fc7c18d487715fb0c8 100644
--- a/src/gpu/GrDrawTargetCaps.h
+++ b/src/gpu/GrDrawTargetCaps.h
@@ -72,11 +72,6 @@
         return fConfigRenderSupport[config][withMSAA];
     }
 
-    bool compressedTextureSupport(GrCompressedFormat format) const {
-        SkASSERT(kGrCompressedFormatCount > format);
-        return fCompressedFormatSupport[format];
-    }
-
 protected:
     bool f8BitPaletteSupport        : 1;
     bool fNPOTTextureTileSupport    : 1;
@@ -102,8 +97,6 @@
     // The first entry for each config is without msaa and the second is with.
     bool fConfigRenderSupport[kGrPixelConfigCnt][2];
 
-    bool fCompressedFormatSupport[kGrCompressedFormatCount];
-
     typedef SkRefCnt INHERITED;
 };