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 7f0074885c65226fe74e173985c55c9e405fe796..6c1291826598a868f039550b7394283be9fc3064 100644
--- a/third_party/WebKit/Source/core/css/CSSProperties.json5
+++ b/third_party/WebKit/Source/core/css/CSSProperties.json5
@@ -656,6 +656,10 @@
       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",
@@ -744,6 +748,10 @@
       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",
@@ -770,6 +778,10 @@
       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",
@@ -796,6 +808,10 @@
       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",