ui: Inline QuadF::BoundingBox()

ui/gfx/quad_f.cc

Index: ui/gfx/quad_f.cc
diff --git a/ui/gfx/quad_f.cc b/ui/gfx/quad_f.cc
index aba67a3248334e23b56f0f656d21a7b26d216097..6e8cfe394ab11a8edccc1bbda501af31e2747c9e 100644
--- a/ui/gfx/quad_f.cc
+++ b/ui/gfx/quad_f.cc
@@ -4,7 +4,6 @@
 
 #include "ui/gfx/quad_f.h"
 
-#include <cmath>
 #include <limits>
 
 #include "base/stringprintf.h"
@@ -92,14 +91,6 @@ bool QuadF::Contains(const PointF& point) const {
       || PointIsInTriangle(point, p1_, p3_, p4_);
 }
 
-RectF QuadF::BoundingBox() const {
-  float rl = std::min(std::min(p1_.x(), p2_.x()), std::min(p3_.x(), p4_.x()));
-  float rr = std::max(std::max(p1_.x(), p2_.x()), std::max(p3_.x(), p4_.x()));
-  float rt = std::min(std::min(p1_.y(), p2_.y()), std::min(p3_.y(), p4_.y()));
-  float rb = std::max(std::max(p1_.y(), p2_.y()), std::max(p3_.y(), p4_.y()));
-  return RectF(rl, rt, rr - rl, rb - rt);
-}
-
 void QuadF::Scale(float x_scale, float y_scale) {
   p1_.Scale(x_scale, y_scale);
   p2_.Scale(x_scale, y_scale);