Revert of Move config texturability/renderability to config table

src/gpu/GrTest.cpp

Index: src/gpu/GrTest.cpp
diff --git a/src/gpu/GrTest.cpp b/src/gpu/GrTest.cpp
index 2a2dc955101fd380fbb50fd5bc7ca90edc3c6aba..03a8d54a6d999f135435d26070925e1895e35dae 100644
--- a/src/gpu/GrTest.cpp
+++ b/src/gpu/GrTest.cpp
@@ -258,19 +258,10 @@
 
 class GrPipeline;
 
-class MockCaps : public GrCaps {
-public:
-    explicit MockCaps(const GrContextOptions& options) : INHERITED(options) {}
-    bool isConfigTexturable(GrPixelConfig config) const override { return false; }
-    bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const override { return false; }
-private:
-    typedef GrCaps INHERITED;
-};
-
 class MockGpu : public GrGpu {
 public:
     MockGpu(GrContext* context, const GrContextOptions& options) : INHERITED(context) {
-        fCaps.reset(new MockCaps(options));
+        fCaps.reset(new GrCaps(options));
     }
     ~MockGpu() override {}