Add RAW decoding support to Skia

tests/CodexTest.cpp

Index: tests/CodexTest.cpp
diff --git a/tests/CodexTest.cpp b/tests/CodexTest.cpp
index 2768d57cfc392de03d58dbe07212a90e5f07a077..e2bdc77ad6de57c6b340af5c419a430a5687469d 100644
--- a/tests/CodexTest.cpp
+++ b/tests/CodexTest.cpp
@@ -450,6 +450,9 @@ DEF_TEST(Codec, r) {
     check(r, "plane_interlaced.png", SkISize::Make(250, 126), true, false, false);
     check(r, "randPixels.png", SkISize::Make(8, 8), true, false, false);
     check(r, "yellow_rose.png", SkISize::Make(400, 301), true, false, false);
+
+    // RAW
+    check(r, "sample_1mp.dng", SkISize::Make(600, 338), false, false);
 }
 
 // Test interlaced PNG in stripes, similar to DM's kStripe_Mode
@@ -643,6 +646,8 @@ DEF_TEST(Codec_Dimensions, r) {
     test_dimensions(r, "1x16.png");
     test_dimensions(r, "mandrill_16.png");
 
+    // RAW
+    test_dimensions(r, "sample_1mp.dng");
 }
 
 static void test_invalid(skiatest::Reporter* r, const char path[]) {