Remove the dependency on json schema compiler.

tools/json_schema_compiler/test/additional_properties.json

Index: tools/json_schema_compiler/test/additional_properties.json
diff --git a/tools/json_schema_compiler/test/additional_properties.json b/tools/json_schema_compiler/test/additional_properties.json
deleted file mode 100644
index a40c47923ccbf4555e808694b23cc78de406c0b8..0000000000000000000000000000000000000000
--- a/tools/json_schema_compiler/test/additional_properties.json
+++ /dev/null
@@ -1,56 +0,0 @@
-[
-  {
-    "namespace": "additionalProperties",
-    "description": "The additionalProperties API.",
-    "types": [
-      {
-        "id": "AdditionalPropertiesType",
-        "type": "object",
-        "properties": {
-          "string": {
-            "type": "string",
-            "description": "Some string."
-          }
-        },
-        "additionalProperties": { "type": "any" }
-      }
-    ],
-    "functions": [
-      {
-        "name": "additionalProperties",
-        "type": "function",
-        "description": "Takes an object with additionalProperties",
-        "parameters": [
-          {
-            "name": "paramObject",
-            "type": "object",
-            "properties": {},
-            "additionalProperties": {"type": "any"}
-          }
-        ]
-      },
-      {
-        "name": "returnAdditionalProperties",
-        "type": "function",
-        "description": "Returns an object with additionalProperties.",
-        "nodoc": "true",
-        "parameters": [
-          {
-            "type": "function",
-            "name": "callback",
-            "parameters": [
-              {
-                "name": "resultObject",
-                "type": "object",
-                "properties": {
-                  "integer": {"type": "integer"}
-                },
-                "additionalProperties": {"type": "string"}
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-]