Store border-*-color on SurroundData in ComputedStyle not BorderColorAndStyle

third_party/WebKit/Source/core/css/CSSProperties.json5

Index: third_party/WebKit/Source/core/css/CSSProperties.json5
diff --git a/third_party/WebKit/Source/core/css/CSSProperties.json5 b/third_party/WebKit/Source/core/css/CSSProperties.json5
index e3736112ea09c4fb3d87b104257fcbd2eda865ea..a3eecdf2886e48cb863c48d621a70066ad3850c8 100644
--- a/third_party/WebKit/Source/core/css/CSSProperties.json5
+++ b/third_party/WebKit/Source/core/css/CSSProperties.json5
@@ -652,6 +652,10 @@
       name: "border-bottom-color",
       custom_all: true,
       interpolable: true,
+      field_template: "storage_only",
+      field_type_path: "platform/graphics/Color",
+      default_value: "0",
+      field_group: "surround",
     },
     {
       name: "border-bottom-left-radius",
@@ -740,6 +744,10 @@
       name: "border-left-color",
       custom_all: true,
       interpolable: true,
+      field_template: "storage_only",
+      field_type_path: "platform/graphics/Color",
+      default_value: "0",
+      field_group: "surround",
     },
     {
       name: "border-left-style",
@@ -766,6 +774,10 @@
       name: "border-right-color",
       custom_all: true,
       interpolable: true,
+      field_template: "storage_only",
+      field_type_path: "platform/graphics/Color",
+      default_value: "0",
+      field_group: "surround",
     },
     {
       name: "border-right-style",
@@ -792,6 +804,10 @@
       name: "border-top-color",
       custom_all: true,
       interpolable: true,
+      field_template: "storage_only",
+      field_type_path: "platform/graphics/Color",
+      default_value: "0",
+      field_group: "surround",
     },
     {
       name: "border-top-left-radius",