DevTools: [JsDocValidator] Avoid false-positive function receiver-related errors

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

Index: Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/RequiredThisAnnotationChecker.java
diff --git a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/RequiredThisAnnotationChecker.java b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/RequiredThisAnnotationChecker.java
deleted file mode 100644
index 191ad535c06c80bf7dca667a503bdcdd11845100..0000000000000000000000000000000000000000
--- a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/RequiredThisAnnotationChecker.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package org.chromium.devtools.jsdoc.checks;
-
-import com.google.javascript.rhino.head.Token;
-import com.google.javascript.rhino.head.ast.AstNode;
-import com.google.javascript.rhino.head.ast.FunctionNode;
-
-import java.util.HashSet;
-import java.util.Set;
-
-public final class RequiredThisAnnotationChecker extends ContextTrackingChecker {
-
-    private final Set<FunctionRecord> functionsRequiringThisAnnotation = new HashSet<>();
-
-    @Override
-    void enterNode(AstNode node) {
-        if (node.getType() == Token.THIS) {
-            FunctionRecord function = getState().getCurrentFunctionRecord();
-            if (function == null) {
-                return;
-            }
-            if (!function.isTopLevelFunction() && !function.isConstructor) {
-                functionsRequiringThisAnnotation.add(function);
-            }
-            return;
-        }
-    }
-
-    @Override
-    void leaveNode(AstNode node) {
-        if (node.getType() != Token.FUNCTION) {
-            return;
-        }
-
-        ContextTrackingState state = getState();
-        FunctionRecord function = state.getCurrentFunctionRecord();
-        FunctionNode functionNode = (FunctionNode) node;
-        if (!functionsRequiringThisAnnotation.contains(function)) {
-            AstNode functionNameNode = AstUtil.getFunctionNameNode(functionNode);
-            if (functionNameNode != null && !function.isTopLevelFunction() &&
-                    hasAnnotationTag(functionNode, "this")) {
-                reportErrorAtNodeStart(
-                        functionNameNode,
-                        "@this annotation found for function not referencing 'this'");
-            }
-            return;
-        }
-        AstNode functionNameNode = AstUtil.getFunctionNameNode(functionNode);
-        if (functionNameNode != null && !hasAnnotationTag(functionNode, "this")) {
-            reportErrorAtNodeStart(
-                    functionNameNode,
-                    "@this annotation is required for functions referencing 'this'");
-        }
-    }
-}