rename GrDrawTargetCaps to GrCaps

src/effects/SkAlphaThresholdFilter.cpp

Index: src/effects/SkAlphaThresholdFilter.cpp
diff --git a/src/effects/SkAlphaThresholdFilter.cpp b/src/effects/SkAlphaThresholdFilter.cpp
index 70d195bfbd3253d57277d8b6e0b28b0198e462e4..d4638779a47b06f60027a49a300fa7ed46659c2e 100644
--- a/src/effects/SkAlphaThresholdFilter.cpp
+++ b/src/effects/SkAlphaThresholdFilter.cpp
@@ -203,7 +203,7 @@ GR_DEFINE_FRAGMENT_PROCESSOR_TEST(AlphaThresholdEffect);
 
 GrFragmentProcessor* AlphaThresholdEffect::TestCreate(SkRandom* random,
                                            GrContext* context,
-                                           const GrDrawTargetCaps&,
+                                           const GrCaps&,
                                            GrTexture** textures) {
     GrTexture* bmpTex = textures[GrProcessorUnitTest::kSkiaPMTextureIdx];
     GrTexture* maskTex = textures[GrProcessorUnitTest::kAlphaTextureIdx];