Revert of recipe engine: extract infra-specific paths out of the engine

recipe_modules/path/example.expected/mac_swarming.json

Index: recipe_modules/path/example.expected/mac_swarming.json
diff --git a/recipe_modules/path/example.expected/mac_swarming.json b/recipe_modules/path/example.expected/mac_swarming.json
new file mode 100644
index 0000000000000000000000000000000000000000..fdfa97805a71e4edc36e64beecde60f8676a32e0
--- /dev/null
+++ b/recipe_modules/path/example.expected/mac_swarming.json
@@ -0,0 +1,47 @@
+[
+  {
+    "cmd": [
+      "/bin/echo",
+      "[SLAVE_BUILD]/foo"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "step1"
+  },
+  {
+    "cmd": [
+      "echo",
+      "RECIPE_MODULE[recipe_engine::path]/resources/dir/file.py"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "print resource"
+  },
+  {
+    "cmd": [
+      "echo",
+      "RECIPE_PACKAGE_REPO[recipe_engine]/dir/file.py"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "print package dir"
+  },
+  {
+    "cmd": [
+      "/bin/echo",
+      "[SLAVE_BUILD]/checkout/jerky"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "checkout path"
+  },
+  {
+    "cmd": [
+      "touch",
+      "[SLAVE_BUILD]/new_file"
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "touch me"
+  },
+  {
+    "name": "$result",
+    "recipe_result": null,
+    "status_code": 0
+  }
+]