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 681327cdc7c2ec08dae3f22eb524151fc0c5b2ca..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(format < kCompressedFormatCount);
-        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[kCompressedFormatCount];
-
     typedef SkRefCnt INHERITED;
 };