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

third_party/WebKit/Source/core/style/BorderValue.h

Index: third_party/WebKit/Source/core/style/BorderValue.h
diff --git a/third_party/WebKit/Source/core/style/BorderValue.h b/third_party/WebKit/Source/core/style/BorderValue.h
index 1713110cf47c567fb45f7334f7687ebf57ec759f..0f32600c53decb422105c2f8059164e575c49652 100644
--- a/third_party/WebKit/Source/core/style/BorderValue.h
+++ b/third_party/WebKit/Source/core/style/BorderValue.h
@@ -37,9 +37,9 @@ class BorderValue {
 friend class ComputedStyle;
 public:
     BorderValue()
-        : m_color(0)
+        : m_width(3)
+        , m_color(0)
         , m_colorIsCurrentColor(true)
-        , m_width(3)
         , m_style(BNONE)
         , m_isAuto(AUTO_OFF)
     {
@@ -88,16 +88,16 @@ public:
 
     StyleColor color() const { return m_colorIsCurrentColor ? StyleColor::currentColor() : StyleColor(m_color); }
 
-    int width() const { return m_width; }
+    float width() const { return m_width; }
 
     EBorderStyle style() const { return static_cast<EBorderStyle>(m_style); }
     void setStyle(EBorderStyle style) { m_style = style; }
 
 protected:
+    float m_width;
     Color m_color;
     unsigned m_colorIsCurrentColor : 1;
 
-    unsigned m_width : 26;
     unsigned m_style : 4; // EBorderStyle
 
     // This is only used by OutlineValue but moved here to keep the bits packed.