Turn off annoying printfs



git-svn-id: http://skia.googlecode.com/svn/trunk@2610 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/SkGpuDevice.cpp b/src/gpu/SkGpuDevice.cpp
index 5283dc0..730f631 100644
--- a/src/gpu/SkGpuDevice.cpp
+++ b/src/gpu/SkGpuDevice.cpp
@@ -390,7 +390,7 @@
     SkXfermode* mode = skPaint.getXfermode();
     if (mode) {
         if (!mode->asCoeff(&sm, &dm)) {
-            SkDEBUGCODE(SkDebugf("Unsupported xfer mode.\n");)
+            //SkDEBUGCODE(SkDebugf("Unsupported xfer mode.\n");)
 #if 0
             return false;
 #endif