Revert of ix misc asserts and checks found by fuzzer

src/effects/SkDashPathEffect.cpp

Index: src/effects/SkDashPathEffect.cpp
diff --git a/src/effects/SkDashPathEffect.cpp b/src/effects/SkDashPathEffect.cpp
index ced0aab69a9930efbbd216127f776dd5d8c2770d..6e10e5466d6220599adcb35c874c66e94ddc9318 100644
--- a/src/effects/SkDashPathEffect.cpp
+++ b/src/effects/SkDashPathEffect.cpp
@@ -384,17 +384,3 @@
     str->appendf("))");
 }
 #endif
-
-//////////////////////////////////////////////////////////////////////////////////////////////////
-
-SkPathEffect* SkDashPathEffect::Create(const SkScalar intervals[], int count, SkScalar phase) {
-    if ((count < 2) || !SkIsAlign2(count)) {
-        return nullptr;
-    }
-    for (int i = 0; i < count; i++) {
-        if (intervals[i] < 0) {
-            return nullptr;
-        }
-    }
-    return new SkDashPathEffect(intervals, count, phase);
-}