DevTools: fix author shadow dom inspection mode, speacial-case ua. Fix crash from the bug.

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index e91141011c62f989b2fb6da6826a383260860923..2fa374b74bb5e98f1bafe6dd4a5c255fc5b3a816 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -2088,7 +2088,7 @@
                 "hidden": true,
                 "parameters": [
                     { "name": "enabled", "type": "boolean", "description": "True to enable inspection mode, false to disable it." },
-                    { "name": "inspectShadowDOM", "type": "boolean", "optional": true, "description": "True to enable inspection mode for shadow DOM." },
+                    { "name": "inspectUAShadowDOM", "type": "boolean", "optional": true, "description": "True to enable inspection mode for user agent shadow DOM." },
                     { "name": "highlightConfig", "$ref": "HighlightConfig", "optional": true, "description": "A descriptor for the highlight appearance of hovered-over nodes. May be omitted if <code>enabled == false</code>." }
                 ],
                 "description": "Enters the 'inspect' mode. In this mode, elements that user is hovering over are highlighted. Backend then generates 'inspectNodeRequested' event upon element selection."