| Index: third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h | 
| diff --git a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h | 
| index fc8c264fbee6d8a73b0470a6766aaa0ee381cb52..1cca6fc96b897768cc59e6a1765e6abb8cacdb56 100644 | 
| --- a/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h | 
| +++ b/third_party/WebKit/Source/core/inspector/InspectorDOMAgent.h | 
| @@ -109,6 +109,7 @@ public: | 
| void enable(ErrorString*) override; | 
| void disable(ErrorString*) override; | 
| void getDocument(ErrorString*, std::unique_ptr<protocol::DOM::Node>* root) override; | 
| +    void getLayoutTreeNodes(ErrorString*, std::unique_ptr<protocol::Array<protocol::DOM::LayoutTreeNode>>* layoutTreeNodes) override; | 
| void collectClassNamesFromSubtree(ErrorString*, int nodeId, std::unique_ptr<protocol::Array<String>>* classNames) override; | 
| void requestChildNodes(ErrorString*, int nodeId, const Maybe<int>& depth) override; | 
| void querySelector(ErrorString*, int nodeId, const String& selector, int* outNodeId) override; | 
|  |