Inline gfx::QuadF and gfx::Transform ctor/dtors

ui/gfx/quad_f.h

Index: ui/gfx/quad_f.h
diff --git a/ui/gfx/quad_f.h b/ui/gfx/quad_f.h
index 7e6bce10579c10ddf889efd102447f95f7303e26..a63dcfced1f707b99b31d40f9b51510bf2b4af5b 100644
--- a/ui/gfx/quad_f.h
+++ b/ui/gfx/quad_f.h
@@ -17,10 +17,18 @@ namespace gfx {
 // axis-aligned, unlike a Rect.
 class UI_EXPORT QuadF {
  public:
-  QuadF();
-  QuadF(const PointF& p1, const PointF& p2, const PointF& p3, const PointF& p4);
-  explicit QuadF(const RectF& rect);
-  ~QuadF();
+  QuadF() {}
+  QuadF(const PointF& p1, const PointF& p2, const PointF& p3, const PointF& p4)
+      : p1_(p1),
+        p2_(p2),
+        p3_(p3),
+        p4_(p4) {}
+
+  explicit QuadF(const RectF& rect)
+      : p1_(rect.x(), rect.y()),
+        p2_(rect.right(), rect.y()),
+        p3_(rect.right(), rect.bottom()),
+        p4_(rect.x(), rect.bottom()) {}
 
   void operator=(const QuadF& quad);
   void operator=(const RectF& rect);