Add regression test

Original bug fix was in:
https://codereview.chromium.org/2230163002

BUG:636268
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2243143002

Review-Url: https://codereview.chromium.org/2243143002
diff --git a/resources/invalid_images/crbug636268.png b/resources/invalid_images/crbug636268.png
new file mode 100644
index 0000000..bdb9828
--- /dev/null
+++ b/resources/invalid_images/crbug636268.png
Binary files differ
diff --git a/tests/ColorSpaceTest.cpp b/tests/ColorSpaceTest.cpp
index 66860da..1c6ad8a 100644
--- a/tests/ColorSpaceTest.cpp
+++ b/tests/ColorSpaceTest.cpp
@@ -259,3 +259,10 @@
     REPORTER_ASSERT(r, !SkColorSpace::Equals(z30.get(), upperRight.get()));
     REPORTER_ASSERT(r, !SkColorSpace::Equals(upperRight.get(), adobe.get()));
 }
+
+DEF_TEST(ColorSpace_CRBug, r) {
+    sk_sp<SkData> data = SkData::MakeFromFileName(
+            GetResourcePath("invalid_images/crbug636268.png").c_str());
+    SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(data.get()));
+    REPORTER_ASSERT(r, codec.get());
+}