Minimum size for aura window

ui/gfx/point.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_GFX_POINT_H_
 #define UI_GFX_POINT_H_
 #pragma once
 
 #include <string>
 
@@ skipping 48 matching lines @@
     copy.Offset(other.x_, other.y_);
     return copy;
   }
 
   Point Subtract(const Point& other) const {
     Point copy = *this;
     copy.Offset(-other.x_, -other.y_);
     return copy;
   }
 
+  Point Middle(const Point& other) const {
+    return Point((x_ + other.x_) / 2, (y_ + other.y_) / 2);
+  }
+
   bool operator==(const Point& rhs) const {
     return x_ == rhs.x_ && y_ == rhs.y_;
   }
 
   bool operator!=(const Point& rhs) const {
     return !(*this == rhs);
   }
 
   // A point is less than another point if its y-value is closer
   // to the origin. If the y-values are the same, then point with
@@ skipping 15 matching lines @@
   std::string ToString() const;
 
  private:
   int x_;
   int y_;
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_POINT_H_