Remove SkDebugf that is gumming up the bot logs

src/effects/SkBlurMaskFilter.cpp

Index: src/effects/SkBlurMaskFilter.cpp
diff --git a/src/effects/SkBlurMaskFilter.cpp b/src/effects/SkBlurMaskFilter.cpp
index f263a027842a61fb0ea9344b57570882c881a59f..b0af04078436533341c7d3194efce2e7f1944ed1 100644
--- a/src/effects/SkBlurMaskFilter.cpp
+++ b/src/effects/SkBlurMaskFilter.cpp
@@ -864,7 +864,6 @@ private:
 
 GrEffectRef* GrRRectBlurEffect::Create(GrContext* context, float sigma, const SkRRect& rrect) {
     if (!rrect.isSimpleCircular()) {
-        SkDebugf( "not simple circular\n" );
         return NULL;
     }