Replace call sites to BorderValue functions to save the BorderValue construction cost

third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp b/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
index 9f618eda4e8d709e7cc4dcf36362c44e99bcf3cd..e26e12c40ce5e6cc972111a69b0f389ad2c9cce8 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTreeAsText.cpp
@@ -218,7 +218,7 @@ void LayoutTreeAsText::WriteLayoutObject(TextStream& ts,
         ts << o.ResolveColor(CSSPropertyBorderTopColor) << ")";
       }
 
-      if (o.Style()->BorderRight() != prev_border) {
+      if (!o.Style()->BorderRightEquals(prev_border)) {
         prev_border = o.Style()->BorderRight();
         if (!box.BorderRight()) {
           ts << " none";
@@ -229,7 +229,7 @@ void LayoutTreeAsText::WriteLayoutObject(TextStream& ts,
         }
       }
 
-      if (o.Style()->BorderBottom() != prev_border) {
+      if (!o.Style()->BorderBottomEquals(prev_border)) {
         prev_border = box.Style()->BorderBottom();
         if (!box.BorderBottom()) {
           ts << " none";
@@ -240,7 +240,7 @@ void LayoutTreeAsText::WriteLayoutObject(TextStream& ts,
         }
       }
 
-      if (o.Style()->BorderLeft() != prev_border) {
+      if (!o.Style()->BorderLeftEquals(prev_border)) {
         prev_border = o.Style()->BorderLeft();
         if (!box.BorderLeft()) {
           ts << " none";