Bug 1241918 - remove workarounds for zero-length dash intervals in HelpersSkia.h, r=jrmuizel

gfx/2d/HelpersSkia.h

@@ -164,17 +164,6 @@ StrokeOptionsToPaint(SkPaint& aPaint, const StrokeOptions &aOptions)
 
     for (uint32_t i = 0; i < dashCount; i++) {
       pattern[i] = SkFloatToScalar(aOptions.mDashPattern[i % aOptions.mDashLength]);
-      // bugs 1002466 & 1214309 - Dash intervals that are (close to) zero
-      // are skipped, ignoring other stroke settings. Nudge the dash interval
-      // to be just large enough that it is not interpreted as degenerate.
-      // Ideally this value would just be SK_ScalarNearlyZero, the smallest
-      // reasonable value that is not zero. But error in FP operations may
-      // cause dash intervals to result in a value less than this and still
-      // be skipped. To give some headroom to allow the value to still come
-      // out greater-than-but-still-close-to SK_ScalarNearlyZero, fudge it
-      // upward by *33/32.
-      if (pattern[i] == 0)
-          pattern[i] = SkScalarMulDiv(SK_ScalarNearlyZero, 33, 32);
     }
 
     SkDashPathEffect* dash = SkDashPathEffect::Create(&pattern.front(),