DevTools: [JsDocValidator] Refactor JsDoc annotation checkers

Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/TypeRecord.java

Index: Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/TypeRecord.java
diff --git a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/TypeRecord.java b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/TypeRecord.java
new file mode 100644
index 0000000000000000000000000000000000000000..861f73a950430e73ce7c0ed22d8be3ebd90d5b38
--- /dev/null
+++ b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/TypeRecord.java
@@ -0,0 +1,34 @@
+package org.chromium.devtools.jsdoc.checks;
+
+import com.google.javascript.rhino.head.ast.Comment;
+
+import java.util.List;
+
+public class TypeRecord {
+    public final String typeName;
+    public final boolean isInterface;
+    public final List<InheritanceEntry> extendedTypes;
+
+    public TypeRecord(String typeName, boolean isInterface,
+            List<InheritanceEntry> extendedTypes) {
+        this.typeName = typeName;
+        this.isInterface = isInterface;
+        this.extendedTypes = extendedTypes;
+    }
+
+    public InheritanceEntry getFirstExtendedType() {
+        return this.extendedTypes.isEmpty() ? null : this.extendedTypes.get(0);
+    }
+
+    public static class InheritanceEntry {
+        public final String superTypeName;
+        public final Comment jsDocNode;
+        public final int offsetInJsDocText;
+
+        public InheritanceEntry(String superTypeName, Comment jsDocNode, int offsetInJsDocText) {
+            this.superTypeName = superTypeName;
+            this.offsetInJsDocText = offsetInJsDocText;
+            this.jsDocNode = jsDocNode;
+        }
+    }
+}