| Index: third_party/WebKit/Source/devtools/protocol.json | 
| diff --git a/third_party/WebKit/Source/devtools/protocol.json b/third_party/WebKit/Source/devtools/protocol.json | 
| index 0ab4bca05dfe074f08a652bae1a8c0514a7c13a6..eeb952ac59829e09dc70a43d31c8bae64e20fbc9 100644 | 
| --- a/third_party/WebKit/Source/devtools/protocol.json | 
| +++ b/third_party/WebKit/Source/devtools/protocol.json | 
| @@ -3948,6 +3948,16 @@ | 
| ], | 
| "hidden": true, | 
| "description": "Removes AsyncOperation breakpoint." | 
| +            }, | 
| +            { | 
| +                "name": "setSourceMapContent", | 
| +                "parameters": [ | 
| +                    { "name": "scriptId", "$ref": "ScriptId", "description": "Identifier of the script." }, | 
| +                    { "name": "sourceMapURL", "type": "string", "description": "Source map's url." }, | 
| +                    { "name": "content", "type": "string", "description": "Source map's content." } | 
| +                ], | 
| +                "hidden": true, | 
| +                "description": "Set source map's content on backend." | 
| } | 
| ], | 
| "events": [ | 
|  |