Revert of DevTools: clean up scripts folder

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

Index: third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/checks/ContextTrackingState.java
diff --git a/third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/checks/ContextTrackingState.java b/third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/checks/ContextTrackingState.java
deleted file mode 100644
index 2e336a2608f6e82eb57138f0a5d3cbe727b1505b..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/scripts/jsdoc_validator/src/org/chromium/devtools/jsdoc/checks/ContextTrackingState.java
+++ /dev/null
@@ -1,58 +0,0 @@
-package org.chromium.devtools.jsdoc.checks;
-
-import com.google.javascript.rhino.Node;
-
-import org.chromium.devtools.jsdoc.ValidatorContext;
-
-import java.util.Deque;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.Map;
-
-public class ContextTrackingState {
-    private final ValidatorContext context;
-
-    ContextTrackingState(ValidatorContext context) {
-        this.context = context;
-    }
-
-    final Map<String, TypeRecord> typeRecordsByTypeName = new HashMap<>();
-    final Deque<TypeRecord> typeRecords = new LinkedList<>();
-    final Deque<FunctionRecord> functionRecords = new LinkedList<>();
-
-    TypeRecord getCurrentTypeRecord() {
-        return typeRecords.peekLast();
-    }
-
-    FunctionRecord getCurrentFunctionRecord() {
-        return functionRecords.peekLast();
-    }
-
-    ValidatorContext getContext() {
-        return context;
-    }
-
-    Map<String, TypeRecord> getTypeRecordsByTypeName() {
-        return typeRecordsByTypeName;
-    }
-
-    String getNodeText(Node node) {
-        return getContext().getNodeText(node);
-    }
-
-    void pushTypeRecord(TypeRecord record) {
-        typeRecords.addLast(record);
-    }
-
-    void popTypeRecord() {
-        typeRecords.removeLast();
-    }
-
-    void pushFunctionRecord(FunctionRecord record) {
-        functionRecords.addLast(record);
-    }
-
-    void popFunctionRecord() {
-        functionRecords.removeLast();
-    }
-}