Remove a print statement I meant to not check in

TBR=msarett@google.com

Change-Id: I8861e7b0c7e7135c872cbcd5a9b53531acdb30dd
Reviewed-on: https://skia-review.googlesource.com/14181
Reviewed-by: Leon Scroggins <scroggo@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>

tests/CodecPartialTest.cpp

@@ -406,7 +406,6 @@ DEF_TEST(Codec_emptyIDAT, r) {
     const char* name = "baby_tux.png";
     sk_sp<SkData> file = GetResourceAsData(name);
     if (!file) {
-        SkDebugf("REMOVE\n");
         return;
     }