Revert of 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 217a446264af6458e8a6247836b1fdce454c78e9..3a6d27ba6647214fe2c565f31aa4f8e9f7ddf842 100644
--- a/include/gpu/GrCaps.h
+++ b/include/gpu/GrCaps.h
@@ -194,8 +194,15 @@
     // Will be 0 if MSAA is not supported
     int maxSampleCount() const { return fMaxSampleCount; }
 
-    virtual bool isConfigTexturable(GrPixelConfig config) const = 0;
-    virtual bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const = 0;
+    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];
+    }
 
     bool suppressPrints() const { return fSuppressPrints; }
 
@@ -263,6 +270,10 @@
     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&) {};