Add Double{Size, Point, Rect} pretty printers for logging and testing

third_party/WebKit/Source/platform/geometry/DoubleRect.h

 // Copyright 2015 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 DoubleRect_h
 #define DoubleRect_h
 
 #include "platform/geometry/DoublePoint.h"
 #include "platform/geometry/DoubleSize.h"
 #include "wtf/Allocator.h"
@@ skipping 43 matching lines @@
     void moveBy(const DoublePoint& delta) { m_location.move(delta.x(), delta.y()); }
 
     DoublePoint minXMinYCorner() const { return m_location; } // typically topLeft
     DoublePoint maxXMinYCorner() const { return DoublePoint(m_location.x() + m_size.width(), m_location.y()); } // typically topRight
     DoublePoint minXMaxYCorner() const { return DoublePoint(m_location.x(), m_location.y() + m_size.height()); } // typically bottomLeft
     DoublePoint maxXMaxYCorner() const { return DoublePoint(m_location.x() + m_size.width(), m_location.y() + m_size.height()); } // typically bottomRight
 
     void scale(float s) { scale(s, s); }
     void scale(float sx, float sy);
 
-#ifndef NDEBUG
     String toString() const;
-#endif
 
 private:
     DoublePoint m_location;
     DoubleSize m_size;
 };
 
 PLATFORM_EXPORT IntRect enclosingIntRect(const DoubleRect&);
 
 // Returns a valid IntRect contained within the given DoubleRect.
 PLATFORM_EXPORT IntRect enclosedIntRect(const DoubleRect&);
 
 PLATFORM_EXPORT IntRect roundedIntRect(const DoubleRect&);
 
+// Redeclared here to avoid ODR issues.
+// See platform/testing/GeometryPrinters.h.
+void PrintTo(const DoubleRect&, std::ostream*);
+
 } // namespace blink
 
 #endif