DevTools: extract modules (with extensions)

third_party/WebKit/Source/devtools/front_end/perf_ui/module.json

Index: third_party/WebKit/Source/devtools/front_end/perf_ui/module.json
diff --git a/third_party/WebKit/Source/devtools/front_end/perf_ui/module.json b/third_party/WebKit/Source/devtools/front_end/perf_ui/module.json
new file mode 100644
index 0000000000000000000000000000000000000000..f4e102741919d67815c3dfe03df2485b9aff3add
--- /dev/null
+++ b/third_party/WebKit/Source/devtools/front_end/perf_ui/module.json
@@ -0,0 +1,19 @@
+{
+    "extensions": [
+        {
+            "type": "@SourceFrame.UISourceCodeFrame.LineDecorator",
+            "className": "PerfUI.LineLevelProfile.LineDecorator",
+            "decoratorType": "performance"
+        }
+    ],
+    "dependencies": [
+        "ui",
+        "sdk",
+        "bindings",
+        "source_frame",
+        "text_editor"
+    ],
+    "scripts": [
+        "LineLevelProfile.js"
+    ]
+}