Remove ephelper and other endpoints code.

appengine/ephelper/epfrontend/discovery_testdata/query_get_frontend.json

Index: appengine/ephelper/epfrontend/discovery_testdata/query_get_frontend.json
diff --git a/appengine/ephelper/epfrontend/discovery_testdata/query_get_frontend.json b/appengine/ephelper/epfrontend/discovery_testdata/query_get_frontend.json
deleted file mode 100644
index 2c6221aa146974974d70c96c5130c93fd0869235..0000000000000000000000000000000000000000
--- a/appengine/ephelper/epfrontend/discovery_testdata/query_get_frontend.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
- "basePath": "/testing/v1/testapi/v2/", 
- "baseUrl": "https://example.com/testing/v1/testapi/v2/", 
- "description": "A testing API", 
- "discoveryVersion": "v1", 
- "id": "testapi:v2", 
- "kind": "discovery#restDescription", 
- "methods": {
-  "test": {
-   "description": "API Test Method", 
-   "httpMethod": "GET", 
-   "id": "test", 
-   "parameters": {
-    "value": {
-     "location": "query", 
-     "required": true, 
-     "type": "string"
-    }
-   }, 
-   "path": "testMethod", 
-   "request": {
-    "$ref": "TestRequest", 
-    "parameterName": "resource"
-   }
-  }
- }, 
- "name": "testapi", 
- "protocol": "rest", 
- "rootUrl": "https://example.com/testing/v1", 
- "schemas": {
-  "TestRequest": {
-   "description": "Test Method Request", 
-   "id": "TestRequest", 
-   "properties": {
-    "value": {
-     "$ref": "ValueType"
-    }
-   }, 
-   "type": "object"
-  }
- }, 
- "servicePath": "testapi/v2/", 
- "version": "v2"
-}