Fix leaks in unit tests of GrGLTextureInfos

src/gpu/GrTest.cpp

Index: src/gpu/GrTest.cpp
diff --git a/src/gpu/GrTest.cpp b/src/gpu/GrTest.cpp
index 2889e9709e08661c8b6b8d39b0c5f77ac7fa0c87..975636d28bbdb452a982cc26b3f71864a03f9eef 100644
--- a/src/gpu/GrTest.cpp
+++ b/src/gpu/GrTest.cpp
@@ -281,8 +281,8 @@ private:
                                                     GrPixelConfig config) const override {
         return 0; 
     }
-    bool isTestingOnlyBackendTexture(GrBackendObject id) const override { return false; }
-    void deleteTestingOnlyBackendTexture(GrBackendObject id) const override {}
+    bool isTestingOnlyBackendTexture(GrBackendObject ) const override { return false; }
+    void deleteTestingOnlyBackendTexture(GrBackendObject, bool abandonTexture) const override {}
 
     typedef GrGpu INHERITED;
 };