Devtools: Remove continuous repainting feature

Source/devtools/protocol.json

 {
     "version": { "major": "1", "minor": "1" },
     "domains": [{
         "domain": "Inspector",
         "hidden": true,
         "types": [],
         "commands": [
             {
                 "name": "enable",
                 "description": "Enables inspector domain notifications.",
@@ skipping 586 matching lines @@
                 ]
             },
             {
                 "name": "setShowFPSCounter",
                 "description": "Requests that backend shows the FPS counter",
                 "parameters": [
                     { "name": "show", "type": "boolean", "description": "True for showing the FPS counter" }
                 ]
             },
             {
-                "name": "setContinuousPaintingEnabled",
-                "description": "Requests that backend enables continuous painting",
-                "parameters": [
-                    { "name": "enabled", "type": "boolean", "description": "True for enabling cointinuous painting" }
-                ]
-            },
-            {
                 "name": "setShowScrollBottleneckRects",
                 "description": "Requests that backend shows scroll bottleneck rects",
                 "parameters": [
                     { "name": "show", "type": "boolean", "description": "True for showing scroll bottleneck rects" }
                 ]
             }
         ]
     },
     {
         "domain": "Emulation",
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                 ],
                 "returns": [
                     { "name": "accessibilityNode", "$ref": "AXNode", "description": "The <code>Accessibility.AXNode</code> for this DOM node, if it exists.", "optional": true }
                 ],
                 "description": "Fetches the accessibility node for this DOM node, if it exists.",
                 "hidden": true
             }
         ]
     }]
 }