Make the FloatSize constructor from an IntSize explicit.

third_party/WebKit/Source/platform/graphics/Image.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 80 matching lines @@
 
     int length = m_encodedImageData->size();
     if (!length)
         return true;
 
     return dataChanged(allDataReceived);
 }
 
 void Image::drawTiled(GraphicsContext* ctxt, const FloatRect& destRect, const FloatPoint& srcPoint, const FloatSize& scaledTileSize, SkXfermode::Mode op, const IntSize& repeatSpacing)
 {
-    FloatSize intrinsicTileSize = size();
+    FloatSize intrinsicTileSize = FloatSize(size());
     if (hasRelativeWidth())
         intrinsicTileSize.setWidth(scaledTileSize.width());
     if (hasRelativeHeight())
         intrinsicTileSize.setHeight(scaledTileSize.height());
 
     FloatSize scale(scaledTileSize.width() / intrinsicTileSize.width(),
                     scaledTileSize.height() / intrinsicTileSize.height());
 
     FloatSize actualTileSize(scaledTileSize.width() + repeatSpacing.width(), scaledTileSize.height() + repeatSpacing.height());
     FloatRect oneTileRect;
@@ skipping 143 matching lines @@
         paint.setShader(shader.get());
         context->drawRect(destRect, paint);
     }
 
     if (currentFrameIsLazyDecoded())
         PlatformInstrumentation::didDrawLazyPixelRef(imageID);
 }
 
 void Image::computeIntrinsicDimensions(Length& intrinsicWidth, Length& intrinsicHeight, FloatSize& intrinsicRatio)
 {
-    intrinsicRatio = size();
+    intrinsicRatio = FloatSize(size());
     intrinsicWidth = Length(intrinsicRatio.width(), Fixed);
     intrinsicHeight = Length(intrinsicRatio.height(), Fixed);
 }
 
 PassRefPtr<Image> Image::imageForDefaultFrame()
 {
     RefPtr<Image> image(this);
 
     return image.release();
 }
 
 bool Image::isTextureBacked()
 {
     return imageForCurrentFrame()->isTextureBacked();
 }
 
 } // namespace blink