Add dirty_after_edit to SkPath::moveTo. Add commented out test case that triggers assert.

src/core/SkPath.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkBuffer.h"
@@ skipping 653 matching lines @@
 
 void SkPath::moveTo(SkScalar x, SkScalar y) {
     SkDEBUGCODE(this->validate();)
 
     SkPathRef::Editor ed(&fPathRef);
 
     // remember our index
     fLastMoveToIndex = fPathRef->countPoints();
 
     ed.growForVerb(kMove_Verb)->set(x, y);
+
+    DIRTY_AFTER_EDIT;
 }
 
 void SkPath::rMoveTo(SkScalar x, SkScalar y) {
     SkPoint pt;
     this->getLastPt(&pt);
     this->moveTo(pt.fX + x, pt.fY + y);
 }
 
 void SkPath::injectMoveToIfNeeded() {
     if (fLastMoveToIndex < 0) {
@@ skipping 2108 matching lines @@
     switch (this->getFillType()) {
         case SkPath::kEvenOdd_FillType:
         case SkPath::kInverseEvenOdd_FillType:
             w &= 1;
             break;
         default:
             break;
     }
     return SkToBool(w);
 }