Generate methods for text-indent properties in ComputedStyleBase.

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

 {
 // This file specifies fields in ComputedStyle that we would like to
 // generate, but are not CSS properties.
 
   parameters: {
     // If the field has_custom_compare_and_copy, then it does not appear in
     // ComputedStyle::operator== and ComputedStyle::CopyNonInheritedFromCached.
     has_custom_compare_and_copy: {
       default: false,
     },
@@ skipping 429 matching lines @@
       inherited: true,
       field_template: "storage_only",
       type_name: "TextEmphasisPosition",
       default_value: "TextEmphasisPosition::kOver",
       field_size: 1,
       field_group: "rare-inherited",
     },
     {
       name: "TextIndentLine",
       inherited: true,
-      field_template: "storage_only",
+      field_template: "keyword",
       type_name: "TextIndentLine",
-      default_value: "TextIndentLine::kFirstLine",
-      field_size: 1,
+      keywords: ["first-line", "each-line"],
+      default_value: "first-line",
       field_group: "rare-inherited",
     },
     {
       name: "TextIndentType",
       inherited: true,
-      field_template: "storage_only",
+      field_template: "keyword",
       type_name: "TextIndentType",
-      default_value: "TextIndentType::kNormal",
-      field_size: 1,
+      keywords: ["normal", "hanging"],
+      default_value: "normal",
       field_group: "rare-inherited",
     },
     // Though will-change is not itself an inherited property, the intent
     // expressed by 'will-change: contents' includes descendants.
     {
       name: "SubtreeWillChangeContents",
       inherited: true,
       field_template: "storage_only",
       type_name: "bool",
       default_value: "false",
@@ skipping 77 matching lines @@
       inherited: true,
       field_template: "storage_only",
       type_name: "StyleInheritedVariables",
       include_paths: ["core/style/StyleInheritedVariables.h"],
       default_value: "nullptr",
       wrapper_pointer_name: "RefPtr",
       field_group: "rare-inherited",
     },
   ],
 }