fix parsing SVG strings to paths with comma delimiters

tests/ParsePathTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkParsePath.h"
 #include "Test.h"
 
@@ skipping 13 matching lines @@
     if (path != path2) {
         SkDebugf("str1=%s\nstr2=%s\n", str.c_str(), str2.c_str());
     }
 #endif
 }
 
 static struct {
     const char* fStr;
     const SkRect fBounds;
 } gRec[] = {
+    { "M1,1 l-2.58-2.828-3.82-0.113, 1.9-3.3223-1.08-3.6702, 3.75,0.7744,3.16-2.1551,"
+       "0.42,3.8008,3.02,2.3384-3.48,1.574-1.29,3.601z",
+        { -5.39999962f, -10.3142f, 5.77000046f, 1.f } },
     { "", { 0, 0, 0, 0 } },
     { "M0,0L10,10", { 0, 0, SkIntToScalar(10), SkIntToScalar(10) } },
     { "M-5.5,-0.5 Q 0 0 6,6.50",
         { -5.5f, -0.5f,
           6, 6.5f } }
 };
 
 DEF_TEST(ParsePath, reporter) {
     for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) {
         SkPath  path;
         bool success = SkParsePath::FromSVGString(gRec[i].fStr, &path);
         REPORTER_ASSERT(reporter, success);
         const SkRect& expectedBounds = gRec[i].fBounds;
         const SkRect& pathBounds = path.getBounds();
         REPORTER_ASSERT(reporter, expectedBounds == pathBounds);
 
         test_to_from(reporter, path);
     }
 
     SkRect r;
     r.set(0, 0, 10, 10.5f);
     SkPath p;
     p.addRect(r);
     test_to_from(reporter, p);
     p.addOval(r);
     test_to_from(reporter, p);
     p.addRoundRect(r, 4, 4.5f);
     test_to_from(reporter, p);
 }