Remove SkTMin and SkTMax

Use std::min and std::max everywhere.

SkTPin still exists. We can't use std::clamp yet, and even when
we can, it has undefined behavior with NaN. SkTPin is written
to ensure that we return a value in the [lo, hi] range.

Change-Id: I506852a36e024ae405358d5078a872e2c77fa71e
Docs-Preview: https://skia.org/?cl=269357
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269357
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/src/utils/SkDashPath.cpp b/src/utils/SkDashPath.cpp
index f94df30..35ab108 100644
--- a/src/utils/SkDashPath.cpp
+++ b/src/utils/SkDashPath.cpp
@@ -92,7 +92,7 @@
 // Large values are scaled by SK_ScalarNearlyZero so significant bits change.
 static void adjust_zero_length_line(SkPoint pts[2]) {
     SkASSERT(pts[0] == pts[1]);
-    pts[1].fX += SkTMax(1.001f, pts[1].fX) * SK_ScalarNearlyZero;
+    pts[1].fX += std::max(1.001f, pts[1].fX) * SK_ScalarNearlyZero;
 }
 
 static bool clip_line(SkPoint pts[2], const SkRect& bounds, SkScalar intervalLength,
@@ -245,7 +245,7 @@
         //     resulting points = 4 * segments
 
         SkScalar ptCount = pathLength * intervalCount / (float)intervalLength;
-        ptCount = SkTMin(ptCount, SkDashPath::kMaxDashCount);
+        ptCount = std::min(ptCount, SkDashPath::kMaxDashCount);
         int n = SkScalarCeilToInt(ptCount) << 2;
         dst->incReserve(n);