Revert of DevTools: clean up scripts folder

third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/FileCheckerCallable.java

Index: third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/FileCheckerCallable.java
diff --git a/third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/FileCheckerCallable.java b/third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/FileCheckerCallable.java
deleted file mode 100644
index 93d76372c54c3e744b7a1a9ae6a7973d1bfdeaa1..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/FileCheckerCallable.java
+++ /dev/null
@@ -1,112 +0,0 @@
-package org.chromium.devtools.jsdoc;
-
-import com.google.javascript.jscomp.Compiler;
-import com.google.javascript.jscomp.NodeTraversal;
-import com.google.javascript.jscomp.parsing.Config;
-import com.google.javascript.jscomp.parsing.Config.LanguageMode;
-import com.google.javascript.jscomp.parsing.ParserRunner;
-import com.google.javascript.rhino.ErrorReporter;
-import com.google.javascript.rhino.Node;
-
-import org.chromium.devtools.jsdoc.checks.ContextTrackingValidationCheck;
-
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.FileSystems;
-import java.nio.file.Files;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.Callable;
-
-public class FileCheckerCallable implements Callable<ValidatorContext> {
-    private static Set<String> EXTRA_ANNOTATIONS =
-            new HashSet<>(Arrays.asList("suppressReceiverCheck", "suppressGlobalPropertiesCheck"));
-    private final String fileName;
-
-    public FileCheckerCallable(String fileName) {
-        this.fileName = fileName;
-    }
-
-    @Override
-    public ValidatorContext call() {
-        try {
-            ValidatorContext context = new ValidatorContext(readScriptText(), fileName);
-            ValidationCheckDispatcher dispatcher = new ValidationCheckDispatcher(context);
-            dispatcher.registerCheck(new ContextTrackingValidationCheck());
-            NodeTraversal.traverse(new Compiler(), parseScript(context), dispatcher);
-            return context;
-        } catch (FileNotFoundException e) {
-            logError("File not found: " + fileName);
-        } catch (IOException e) {
-            logError("Failed to read file " + fileName);
-        }
-        return null;
-    }
-
-    private String readScriptText() throws IOException {
-        byte[] encoded = Files.readAllBytes(FileSystems.getDefault().getPath(fileName));
-        String text = StandardCharsets.UTF_8.decode(ByteBuffer.wrap(encoded)).toString();
-        return text;
-    }
-
-    private static Node parseScript(final ValidatorContext context) {
-        Config config = ParserRunner.createConfig(
-                true, true, true, LanguageMode.ECMASCRIPT5_STRICT, EXTRA_ANNOTATIONS);
-        ErrorReporter errorReporter = new ErrorReporter() {
-            @Override
-            public void warning(String message, String sourceName, int line, int lineOffset) {
-                // Ignore.
-            }
-
-            @Override
-            public void error(String message, String sourceName, int line, int lineOffset) {
-                logError("at " + sourceName + ":" + line + ":" + lineOffset);
-            }
-        };
-        try {
-            return ParserRunner
-                    .parse(context.sourceFile, context.sourceFile.getCode(), config, errorReporter)
-                    .ast;
-        } catch (IOException e) {
-            // Does not happen with preloaded files.
-            return null;
-        }
-    }
-
-    private static void logError(String message) {
-        System.err.println("ERROR: " + message);
-    }
-
-    private static class ValidationCheckDispatcher extends DoDidVisitorAdapter {
-        private final List<ValidationCheck> checks = new ArrayList<>(2);
-        private final ValidatorContext context;
-
-        public ValidationCheckDispatcher(ValidatorContext context) {
-            this.context = context;
-        }
-
-        public void registerCheck(ValidationCheck check) {
-            check.setContext(context);
-            checks.add(check);
-        }
-
-        @Override
-        public void doVisit(Node node) {
-            for (DoDidNodeVisitor visitor : checks) {
-                visitor.doVisit(node);
-            }
-        }
-
-        @Override
-        public void didVisit(Node node) {
-            for (ValidationCheck check : checks) {
-                check.didVisit(node);
-            }
-        }
-    }
-}