Revert of Update json_schema_compiler to handle the Automation extension API

tools/json_schema_compiler/js_externs_generator_test.py

Index: tools/json_schema_compiler/js_externs_generator_test.py
diff --git a/tools/json_schema_compiler/js_externs_generator_test.py b/tools/json_schema_compiler/js_externs_generator_test.py
index 88c2a09f04d0773e10fa5643d730557c2cf42975..917ce6379fb6db95b2973748096b55367282f66f 100755
--- a/tools/json_schema_compiler/js_externs_generator_test.py
+++ b/tools/json_schema_compiler/js_externs_generator_test.py
@@ -45,18 +45,6 @@
     (DOMString or Greek or long[]) choice;
     object plainObj;
     ArrayBuffer arrayBuff;
-  };
-
-  dictionary Qux {
-    long notOptionalLong;
-    long? optionalLong;
-
-    // A map from string to number.
-    // <jsexterns>@type {Object<string, number>}</jsexterns>
-    object dict;
-
-    static void go();
-    static void stop();
   };
 
   callback VoidCallback = void();
@@ -142,43 +130,6 @@
  * @see https://developer.chrome.com/extensions/fakeApi#type-Baz
  */
 chrome.fakeApi.Baz;
-
-/**
- * @constructor
- * @private
- * @see https://developer.chrome.com/extensions/fakeApi#type-Qux
- */
-chrome.fakeApi.Qux = function() {};
-
-/**
- * @type {number}
- * @see https://developer.chrome.com/extensions/fakeApi#type-notOptionalLong
- */
-chrome.fakeApi.Qux.prototype.notOptionalLong;
-
-/**
- * @type {(number|undefined)}
- * @see https://developer.chrome.com/extensions/fakeApi#type-optionalLong
- */
-chrome.fakeApi.Qux.prototype.optionalLong;
-
-/**
- * A map from string to number.
- * @type {Object<string, number>}
- * @see https://developer.chrome.com/extensions/fakeApi#type-dict
- */
-chrome.fakeApi.Qux.prototype.dict;
-
-/**
- * @see https://developer.chrome.com/extensions/fakeApi#method-go
- */
-chrome.fakeApi.Qux.prototype.go = function() {};
-
-/**
- * @see https://developer.chrome.com/extensions/fakeApi#method-stop
- */
-chrome.fakeApi.Qux.prototype.stop = function() {};
-
 
 /**
  * Does something exciting! And what's more, this is a multiline function