DevTools: [CSS] Add CSS.editRangeInStyleSheetText() to the protocol

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index ff591086e30798234c392b9e92fbe7e00ad16ecf..f42c464ba6142e13be904992831137b62dbc97a7 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -2644,6 +2644,16 @@
                 "description": "Sets the new stylesheet text, thereby invalidating all existing <code>CSSStyleId</code>'s and <code>CSSRuleId</code>'s contained by this stylesheet."
             },
             {
+                "name": "editRangeInStyleSheetText",
+                "parameters": [
+                    { "name": "styleSheetId", "$ref": "StyleSheetId" },
+                    { "name": "range", "$ref": "SourceRange", "description": "Source range to be replaced in stylesheet text." },
+                    { "name": "text", "type": "string", "description": "Text that will replace given range in the stylesheet text." }
+                ],
+                "description": "Replace stylesheet text range with a new text, thereby invalidating all existing <code>CSSStyleId</code>'s and <code>CSSRuleId</code>'s contained by this stylesheet.",
+                "hidden": true
+            },
+            {
                 "name": "setPropertyText",
                 "parameters": [
                     { "name": "styleId", "$ref": "CSSStyleId" },