Remove SkMaxScalar and SkMinScalar

Use std::max and std::min instead

Change-Id: Icf3796609e5cb511687fb50bd31229ae4b6b9b39
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/268841
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
diff --git a/samplecode/Sample.cpp b/samplecode/Sample.cpp
index 887069a..d3821f1 100644
--- a/samplecode/Sample.cpp
+++ b/samplecode/Sample.cpp
@@ -18,8 +18,8 @@
 //////////////////////////////////////////////////////////////////////////////
 
 void Sample::setSize(SkScalar width, SkScalar height) {
-    width = SkMaxScalar(0, width);
-    height = SkMaxScalar(0, height);
+    width = std::max(0.0f, width);
+    height = std::max(0.0f, height);
 
     if (fWidth != width || fHeight != height)
     {
diff --git a/samplecode/SampleDegenerateQuads.cpp b/samplecode/SampleDegenerateQuads.cpp
index 3d48cec..d29c5d5 100644
--- a/samplecode/SampleDegenerateQuads.cpp
+++ b/samplecode/SampleDegenerateQuads.cpp
@@ -220,7 +220,7 @@
                 SkScalar t = SkScalarPin(point.fY - geomDomain.fTop, 0.f, 1.f);
                 SkScalar r = SkScalarPin(geomDomain.fRight - point.fX, 0.f, 1.f);
                 SkScalar b = SkScalarPin(geomDomain.fBottom - point.fY, 0.f, 1.f);
-                coverage = SkMinScalar(coverage, l * t * r * b);
+                coverage = std::min(coverage, l * t * r * b);
             }
             return coverage;
         }
@@ -474,8 +474,8 @@
     void drag(SkPoint* point) {
         SkPoint delta = fCurr - fPrev;
         *point += SkPoint::Make(delta.x() / kViewScale, delta.y() / kViewScale);
-        point->fX = SkMinScalar(fOuterRect.fRight, SkMaxScalar(point->fX, fOuterRect.fLeft));
-        point->fY = SkMinScalar(fOuterRect.fBottom, SkMaxScalar(point->fY, fOuterRect.fTop));
+        point->fX = std::min(fOuterRect.fRight, std::max(point->fX, fOuterRect.fLeft));
+        point->fY = std::min(fOuterRect.fBottom, std::max(point->fY, fOuterRect.fTop));
     }
 };
 
diff --git a/samplecode/SampleImageFilterDAG.cpp b/samplecode/SampleImageFilterDAG.cpp
index 41340b6..915777c 100644
--- a/samplecode/SampleImageFilterDAG.cpp
+++ b/samplecode/SampleImageFilterDAG.cpp
@@ -448,7 +448,7 @@
         y = draw_dag(canvas, nodeSurface, node.fInputNodes[i]);
         canvas->restore();
     }
-    return SkMaxScalar(y, nodeResults->height() + textHeight + kPad);
+    return std::max(y, nodeResults->height() + textHeight + kPad);
 }
 
 static void draw_dag(SkCanvas* canvas, sk_sp<SkImageFilter> filter,
diff --git a/samplecode/SampleStringArt.cpp b/samplecode/SampleStringArt.cpp
index bda466c..2447ccb 100644
--- a/samplecode/SampleStringArt.cpp
+++ b/samplecode/SampleStringArt.cpp
@@ -32,7 +32,7 @@
         SkPath path;
         path.moveTo(center);
 
-        while (length < (SkScalarHalf(SkMinScalar(this->width(), this->height())) - 10.f))
+        while (length < (SkScalarHalf(std::min(this->width(), this->height())) - 10.f))
         {
             SkPoint rp = SkPoint::Make(length*SkScalarCos(step) + center.fX,
                                        length*SkScalarSin(step) + center.fY);
diff --git a/samplecode/SampleThinAA.cpp b/samplecode/SampleThinAA.cpp
index 92aa202..8067827 100644
--- a/samplecode/SampleThinAA.cpp
+++ b/samplecode/SampleThinAA.cpp
@@ -403,8 +403,8 @@
                 case 'u': fAngle = 0.f; return true;
                 case 'y': fAngle = 90.f; return true;
                 case ' ': fAngle = SkScalarMod(fAngle + 15.f, 360.f); return true;
-                case '-': fStrokeWidth = SkMaxScalar(0.1f, fStrokeWidth - 0.05f); return true;
-                case '=': fStrokeWidth = SkMinScalar(1.f, fStrokeWidth + 0.05f); return true;
+                case '-': fStrokeWidth = std::max(0.1f, fStrokeWidth - 0.05f); return true;
+                case '=': fStrokeWidth = std::min(1.f, fStrokeWidth + 0.05f); return true;
             }
             return false;
     }