GrCustomStage Renaming Part 3

Rename all things *CUSTOM_STAGE*, customStage*, and other miscellany

R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6769048

git-svn-id: http://skia.googlecode.com/svn/trunk@6081 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/effects/GrConvolutionEffect.h b/src/gpu/effects/GrConvolutionEffect.h
index 5063994..7f2ead5 100644
--- a/src/gpu/effects/GrConvolutionEffect.h
+++ b/src/gpu/effects/GrConvolutionEffect.h
@@ -55,7 +55,7 @@
     float fKernel[kMaxKernelWidth];
 
 private:
-    GR_DECLARE_CUSTOM_STAGE_TEST;
+    GR_DECLARE_EFFECT_TEST;
 
     typedef Gr1DKernelEffect INHERITED;
 };