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

third_party/WebKit/Source/core/style/ComputedStyle.cpp

Index: third_party/WebKit/Source/core/style/ComputedStyle.cpp
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.cpp b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
index 874e929fbcf1e18d199b48bc3f6870a7f744c8fb..b16e4cdf5cd2d38c28ff6f70b401cdc9f5c8d557 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.cpp
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
@@ -52,7 +52,8 @@ namespace blink {
 
 struct SameSizeAsBorderValue {
     RGBA32 m_color;
-    unsigned m_width;
+    float m_width;
+    unsigned m_style;
 };
 
 static_assert(sizeof(BorderValue) == sizeof(SameSizeAsBorderValue), "BorderValue should stay small");
@@ -1598,7 +1599,7 @@ const BorderValue& ComputedStyle::borderEnd() const
     return isLeftToRightDirection() ? borderBottom() : borderTop();
 }
 
-int ComputedStyle::borderBeforeWidth() const
+float ComputedStyle::borderBeforeWidth() const
 {
     switch (writingMode()) {
     case TopToBottomWritingMode:
@@ -1612,7 +1613,7 @@ int ComputedStyle::borderBeforeWidth() const
     return borderTopWidth();
 }
 
-int ComputedStyle::borderAfterWidth() const
+float ComputedStyle::borderAfterWidth() const
 {
     switch (writingMode()) {
     case TopToBottomWritingMode:
@@ -1626,26 +1627,26 @@ int ComputedStyle::borderAfterWidth() const
     return borderBottomWidth();
 }
 
-int ComputedStyle::borderStartWidth() const
+float ComputedStyle::borderStartWidth() const
 {
     if (isHorizontalWritingMode())
         return isLeftToRightDirection() ? borderLeftWidth() : borderRightWidth();
     return isLeftToRightDirection() ? borderTopWidth() : borderBottomWidth();
 }
 
-int ComputedStyle::borderEndWidth() const
+float ComputedStyle::borderEndWidth() const
 {
     if (isHorizontalWritingMode())
         return isLeftToRightDirection() ? borderRightWidth() : borderLeftWidth();
     return isLeftToRightDirection() ? borderBottomWidth() : borderTopWidth();
 }
 
-int ComputedStyle::borderOverWidth() const
+float ComputedStyle::borderOverWidth() const
 {
     return isHorizontalWritingMode() ? borderTopWidth() : borderRightWidth();
 }
 
-int ComputedStyle::borderUnderWidth() const
+float ComputedStyle::borderUnderWidth() const
 {
     return isHorizontalWritingMode() ? borderBottomWidth() : borderLeftWidth();
 }
@@ -1691,6 +1692,7 @@ void ComputedStyle::resetMotionPath()
     rareNonInheritedData.access()->m_transform.access()->m_motion.m_path = nullptr;
 }
 
+// TODO(bugsnash): change return value to float when outline is changed to float
 int ComputedStyle::outlineOutsetExtent() const
 {
     if (!hasOutline())