fix pathops skp-derived bugs; add more failing tests

tests/PathOpsSkpClipTest.cpp

Index: tests/PathOpsSkpClipTest.cpp
diff --git a/tests/PathOpsSkpClipTest.cpp b/tests/PathOpsSkpClipTest.cpp
index 0e3cee9f4e8cee34a185e4c7a3db25412a89a52f..a94412e98973af615dd62409844ce4beb36dc9f6 100755
--- a/tests/PathOpsSkpClipTest.cpp
+++ b/tests/PathOpsSkpClipTest.cpp
@@ -38,7 +38,7 @@ const struct SkipOverTest {
     { 7, "http___www_foxsports_nl_.skp", true},  // (no repro on mac) addT SkASSERT(this != other || fVerb == SkPath::kCubic_Verb)
     {13, "http___www_modernqigong_com_.skp", false},  // SkAAClip::Builder::addRun SkASSERT(fBounds.contains(x, y));
     {14, "http___www_devbridge_com_.skp", true},  // checkSmallCoincidence SkASSERT(!next->fSmall || checkMultiple);
-    {16, "http___www_1023world_net_.skp", true},  // bitmap decode assert (corrupt skp?)
+    {16, "http___www_1023world_net_.skp", false},  // bitmap decode assert (corrupt skp?)
     {19, "http___www_alamdi_com_.skp", true},  // cubic/quad intersection
     {26, "http___www_liveencounters_net_.skp", true},  // (no repro on mac) checkSmall addT:549 (line, expects cubic)
     {28, "http___www_encros_fr_.skp", false},  // SkAAClip::Builder::addRun SkASSERT(fBounds.contains(x, y));