4 files changed, 13 insertions, 22 deletions
diff --git a/ui/gfx/rect_f.h b/ui/gfx/rect_f.h
index bbc16cc..78524a0 100644
--- a/ui/gfx/rect_f.h
+++ b/ui/gfx/rect_f.h
@@ -49,10 +49,7 @@ class UI_EXPORT RectF
 
   void Scale(float x_scale, float y_scale) {
     set_origin(ScalePoint(origin(), x_scale, y_scale));
-
-    SizeF new_size = gfx::ScaleSize(size(), x_scale, y_scale);
-    new_size.ClampToNonNegative();
-    set_size(new_size);
+    set_size(ScaleSize(size(), x_scale, y_scale));
   }
 
   // This method reports if the RectF can be safely converted to an integer
diff --git a/ui/gfx/size.cc b/ui/gfx/size.cc
index a9a0bdd..b91f70e 100644
--- a/ui/gfx/size.cc
+++ b/ui/gfx/size.cc
@@ -8,18 +8,15 @@
 #include <windows.h>
 #endif
 
-#include "base/logging.h"
 #include "base/stringprintf.h"
-#include "ui/gfx/size_base.h"
 
 namespace gfx {
 
 template class SizeBase<Size, int>;
 
 #if defined(OS_MACOSX)
-Size::Size(const CGSize& s) : SizeBase<Size, int>(0, 0) {
-  set_width(s.width);
-  set_height(s.height);
+Size::Size(const CGSize& s)
+    : SizeBase<Size, int>(s.width, s.height) {
 }
 
 Size& Size::operator=(const CGSize& s) {
diff --git a/ui/gfx/size_base.h b/ui/gfx/size_base.h
index 0ec62e4..57e4700 100644
--- a/ui/gfx/size_base.h
+++ b/ui/gfx/size_base.h
@@ -28,8 +28,12 @@ class UI_EXPORT SizeBase {
     set_height(height_ + height);
   }
 
-  void set_width(Type width) { width_ = width; }
-  void set_height(Type height) { height_ = height; }
+  void set_width(Type width) {
+    width_ = width < 0 ? 0 : width;
+  }
+  void set_height(Type height) {
+    height_ = height < 0 ? 0 : height;
+  }
 
   void ClampToMax(const Class& max) {
     width_ = width_ <= max.width_ ? width_ : max.width_;
@@ -42,20 +46,14 @@ class UI_EXPORT SizeBase {
   }
 
   bool IsEmpty() const {
-    return (width_ <= 0) || (height_ <= 0);
-  }
-
-  void ClampToNonNegative() {
-    if (width_ < 0)
-      width_ = 0;
-    if (height_ < 0)
-      height_ = 0;
+    return (width_ == 0) || (height_ == 0);
   }
 
  protected:
   SizeBase(Type width, Type height)
-      : width_(width),
-        height_(height) {}
+      : width_(width < 0 ? 0 : width),
+      height_(height < 0 ? 0 : height) {
+  }
 
   // Destructor is intentionally made non virtual and protected.
   // Do not make this public.
diff --git a/ui/gfx/size_f.cc b/ui/gfx/size_f.cc
index 69e0ee9..cbdae03 100644
--- a/ui/gfx/size_f.cc
+++ b/ui/gfx/size_f.cc
@@ -4,7 +4,6 @@
 
 #include "ui/gfx/size_f.h"
 
-#include "base/logging.h"
 #include "base/stringprintf.h"
 
 namespace gfx {