Change old PRG to be SkLCGRandom; change new one to SkRandom

tests/PathTest.cpp

Index: tests/PathTest.cpp
diff --git a/tests/PathTest.cpp b/tests/PathTest.cpp
index ed80d41aa2f4c999f02a8a4513ec989085ed060d..080ce285e03942275ac194263d5dc7ae03b5b1d1 100644
--- a/tests/PathTest.cpp
+++ b/tests/PathTest.cpp
@@ -426,7 +426,7 @@ static void make_arb_round_rect(SkPath* path, const SkRect& r,
 // Note: PathBench::ArbRoundRectBench performs almost exactly
 // the same test (but with drawing)
 static void test_arb_round_rect_is_convex(skiatest::Reporter* reporter) {
-    SkMWCRandom rand;
+    SkRandom rand;
     SkRect r;
 
     for (int i = 0; i < 5000; ++i) {
@@ -453,7 +453,7 @@ static void test_arb_round_rect_is_convex(skiatest::Reporter* reporter) {
 // Note: PathBench::ArbRoundRectBench performs almost exactly
 // the same test (but with drawing)
 static void test_arb_zero_rad_round_rect_is_rect(skiatest::Reporter* reporter) {
-    SkMWCRandom rand;
+    SkRandom rand;
     SkRect r;
 
     for (int i = 0; i < 5000; ++i) {
@@ -592,7 +592,7 @@ DONE:
 
 static void test_addPoly(skiatest::Reporter* reporter) {
     SkPoint pts[32];
-    SkMWCRandom rand;
+    SkRandom rand;
 
     for (size_t i = 0; i < SK_ARRAY_COUNT(pts); ++i) {
         pts[i].fX = rand.nextSScalar1();
@@ -2035,7 +2035,7 @@ static void test_raw_iter(skiatest::Reporter* reporter) {
     }
 
     // Max of 10 segments, max 3 points per segment
-    SkMWCRandom rand(9876543);
+    SkRandom rand(9876543);
     SkPoint          expectedPts[31]; // May have leading moveTo
     SkPath::Verb     expectedVerbs[22]; // May have leading moveTo
     SkPath::Verb     nextVerb;