Changed type of border-width longhands from unsigned to float.

third_party/WebKit/Source/core/paint/BoxPainter.cpp

 // Copyright 2014 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.
 
 #include "core/paint/BoxPainter.h"
 
 #include "core/HTMLNames.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/layout/ImageQualityController.h"
@@ skipping 342 matching lines @@
                     -(obj.paddingBottom() + obj.borderBottom()),
                     -(obj.paddingLeft() + obj.borderLeft())),
                 includeLeftEdge, includeRightEdge);
         } else if (bgLayer.clip() == PaddingFillBox) {
             border = obj.style()->getRoundedInnerBorderFor(LayoutRect(border.rect()), includeLeftEdge, includeRightEdge);
         }
 
         clipToBorder.emplace(obj, paintInfo, rect, border, ApplyToContext);
     }
 
-    int bLeft = includeLeftEdge ? obj.borderLeft() : 0;
-    int bRight = includeRightEdge ? obj.borderRight() : 0;
+    int bLeft = includeLeftEdge ? obj.borderLeft().floor() : 0;
+    int bRight = includeRightEdge ? obj.borderRight().floor() : 0;
     LayoutUnit pLeft = includeLeftEdge ? obj.paddingLeft() : LayoutUnit();
     LayoutUnit pRight = includeRightEdge ? obj.paddingRight() : LayoutUnit();
 
     GraphicsContextStateSaver clipWithScrollingStateSaver(context, clippedWithLocalScrolling);
     LayoutRect scrolledPaintRect = rect;
     if (clippedWithLocalScrolling) {
         // Clip to the overflow area.
         const LayoutBox& thisBox = toLayoutBox(obj);
         // TODO(chrishtr): this should be pixel-snapped.
         context.clip(FloatRect(thisBox.overflowClipRect(rect.location())));
@@ skipping 316 matching lines @@
     }
 }
 
 bool BoxPainter::shouldForceWhiteBackgroundForPrintEconomy(const ComputedStyle& style, const Document& document)
 {
     return document.printing() && style.printColorAdjust() == PrintColorAdjustEconomy
         && (!document.settings() || !document.settings()->shouldPrintBackgrounds());
 }
 
 } // namespace blink