Remove SkScalarClampMax and SkScalarPin

Change-Id: Ic96a0ea2cd1bfd59ee3f236543e1d6dd102544ec
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/269142
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
diff --git a/tools/viewer/Viewer.cpp b/tools/viewer/Viewer.cpp
index a964555..1792244 100644
--- a/tools/viewer/Viewer.cpp
+++ b/tools/viewer/Viewer.cpp
@@ -1036,12 +1036,12 @@
     }
 }
 
-#define MAX_ZOOM_LEVEL  8
-#define MIN_ZOOM_LEVEL  -8
+#define MAX_ZOOM_LEVEL  8.0f
+#define MIN_ZOOM_LEVEL  -8.0f
 
 void Viewer::changeZoomLevel(float delta) {
     fZoomLevel += delta;
-    fZoomLevel = SkScalarPin(fZoomLevel, MIN_ZOOM_LEVEL, MAX_ZOOM_LEVEL);
+    fZoomLevel = SkTPin(fZoomLevel, MIN_ZOOM_LEVEL, MAX_ZOOM_LEVEL);
     this->preTouchMatrixChanged();
 }