Do not crash nanobench in debug mode
Instead print an error message
BUG=skia:
Review URL: https://codereview.chromium.org/1102083002
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index bf99a1e..0045d53 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -639,9 +639,9 @@
const SkString& path = fImages[fCurrentCodec];
SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(path.c_str()));
SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded));
- SkASSERT(codec);
if (!codec) {
// Nothing to time.
+ SkDebugf("Cannot find codec for %s\n", path.c_str());
continue;
}