Create ParsePath API fuzz

fuzz/Fuzz.h

Index: fuzz/Fuzz.h
diff --git a/fuzz/Fuzz.h b/fuzz/Fuzz.h
index 0f34ef4b3ef7a36a6dd5a4c84e3f91d8bfe03260..26a8d429b36e7621f321c63cdd6618228fb51d10 100644
--- a/fuzz/Fuzz.h
+++ b/fuzz/Fuzz.h
@@ -16,10 +16,20 @@ class Fuzz : SkNoncopyable {
 public:
     explicit Fuzz(SkData*);
 
+    bool nextBool();
     uint8_t  nextB();
     uint32_t nextU();
+    // This can be nan, +- infinity, 0, anything.
     float    nextF();
 
+    // Return the next fuzzed value [min, max) as an unsigned 32bit integer.
+    uint32_t nextRangeU(uint32_t min, uint32_t max);
+    /**
+     *  Returns next fuzzed value [min...max) as a float.
+     *  Will not be Infinity or NaN.
+     */
+    float    nextRangeF(float    min, float    max);
+
     void signalBug   ();  // Tell afl-fuzz these inputs found a bug.
     void signalBoring();  // Tell afl-fuzz these inputs are not worth testing.