Fix a spurious MSVC compiler warning

Bug: skia:
Change-Id: I31b8c2e7d847ce11d89f5484cbd32c122d3baa6a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/213021
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/ccpr/GrOctoBounds.cpp b/src/gpu/ccpr/GrOctoBounds.cpp
index facf1aa..7baa216 100644
--- a/src/gpu/ccpr/GrOctoBounds.cpp
+++ b/src/gpu/ccpr/GrOctoBounds.cpp
@@ -16,7 +16,7 @@
 
 void GrOctoBounds::validateBoundsAreTight(const std::function<void(
         bool cond, const char* file, int line, const char* code)>& validateFn) const {
-    constexpr static float epsilon = 1e-3;
+    constexpr static float epsilon = 1e-3f;
 
     float l=fBounds.left(), l45=fBounds45.left();
     float t=fBounds.top(), t45=fBounds45.top();