Revert of DevTools: clean up scripts folder

third_party/WebKit/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/ValidationCheck.java

Index: third_party/WebKit/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/ValidationCheck.java
diff --git a/third_party/WebKit/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/ValidationCheck.java b/third_party/WebKit/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/ValidationCheck.java
new file mode 100644
index 0000000000000000000000000000000000000000..b086951cfe41d93fbc4f77285c92a6f5605cbb3a
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/ValidationCheck.java
@@ -0,0 +1,22 @@
+package org.chromium.devtools.jsdoc;
+
+import com.google.javascript.rhino.Node;
+
+/**
+ * A base class for all JSDoc validation checks.
+ */
+public abstract class ValidationCheck implements DoDidNodeVisitor {
+
+    private ValidatorContext context;
+
+    protected String getNodeText(Node node) {
+        return context.getNodeText(node);
+    }
+
+    protected void setContext(ValidatorContext context) {
+        if (this.context != null) {
+            throw new RuntimeException("ValidatorContext already set");
+        }
+        this.context = context;
+    }
+}