Blink Animation: Limit maximum accuracy to avoid hanging for long durations.

ui/gfx/geometry/cubic_bezier.cc

Index: ui/gfx/geometry/cubic_bezier.cc
diff --git a/ui/gfx/geometry/cubic_bezier.cc b/ui/gfx/geometry/cubic_bezier.cc
index f438c9e72bf62d2df1e556062b77e6cf24ab99e7..e42d893d7f1de1fb1c1acdd2b0468076fae531c2 100644
--- a/ui/gfx/geometry/cubic_bezier.cc
+++ b/ui/gfx/geometry/cubic_bezier.cc
@@ -132,6 +132,10 @@ void CubicBezier::InitRange(double p1y, double p2y) {
   range_max_ = std::max(std::max(range_max_, sol1), sol2);
 }
 
+double CubicBezier::GetDefaultEpsilon() {
+  return kBezierEpsilon;
+}
+
 double CubicBezier::SolveCurveX(double x, double epsilon) const {
   DCHECK_GE(x, 0.0);
   DCHECK_LE(x, 1.0);