Move config texturability/renderability to config table

include/gpu/GrCaps.h

Index: include/gpu/GrCaps.h
diff --git a/include/gpu/GrCaps.h b/include/gpu/GrCaps.h
index 3a6d27ba6647214fe2c565f31aa4f8e9f7ddf842..217a446264af6458e8a6247836b1fdce454c78e9 100644
--- a/include/gpu/GrCaps.h
+++ b/include/gpu/GrCaps.h
@@ -194,15 +194,8 @@ public:
     // Will be 0 if MSAA is not supported
     int maxSampleCount() const { return fMaxSampleCount; }
 
-    bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const {
-        SkASSERT(kGrPixelConfigCnt > config);
-        return fConfigRenderSupport[config][withMSAA];
-    }
-
-    bool isConfigTexturable(GrPixelConfig config) const {
-        SkASSERT(kGrPixelConfigCnt > config);
-        return fConfigTextureSupport[config];
-    }
+    virtual bool isConfigTexturable(GrPixelConfig config) const = 0;
+    virtual bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const = 0;
 
     bool suppressPrints() const { return fSuppressPrints; }
 
@@ -270,10 +263,6 @@ protected:
     int fMaxTileSize;
     int fMaxSampleCount;
 
-    // The first entry for each config is without msaa and the second is with.
-    bool fConfigRenderSupport[kGrPixelConfigCnt][2];
-    bool fConfigTextureSupport[kGrPixelConfigCnt];
-
 private:
     virtual void onApplyOptionsOverrides(const GrContextOptions&) {};