Move border-*-width out of BorderValue and store on SurroundData in ComputedStyle instead

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 f2649cfb05b1b5b9e926f7f8d338710c9c48de70..f591beccbfe2950bf2945b0550af4eee3dcbe169 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.cpp
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
@@ -896,7 +896,7 @@ bool ComputedStyle::DiffNeedsPaintInvalidationObject(
       PrintColorAdjust() != other.PrintColorAdjust() ||
       InsideLink() != other.InsideLink() ||
       !Border().VisuallyEqual(other.Border()) || !RadiiEqual(other) ||
-      *background_data_ != *other.background_data_)
+      !BorderSizeEquals(other) || *background_data_ != *other.background_data_)
     return true;
 
   if (rare_inherited_data_.Get() != other.rare_inherited_data_.Get()) {