Enable VM service inside Dartium Renderer processes

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index 8f030f7ab8c8b838ebe6318d9424d6832e138a6f..5db161b9b0f820bac3b3bc2ad7a49bf0a8818aa8 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -1106,7 +1106,7 @@
                     { "name": "cacheDisabled", "type": "boolean", "description": "Cache disabled state." }
                 ],
                 "description": "Toggles ignoring cache for each request. If <code>true</code>, cache will not be used."
-            },  
+            },
             {
                 "name": "loadResourceForFrontend",
                 "async": true,
@@ -3255,7 +3255,7 @@
                     { "name": "startColumn", "type": "integer", "description": "Column offset of the script within the resource with given URL." },
                     { "name": "endLine", "type": "integer", "description": "Last line of the script." },
                     { "name": "endColumn", "type": "integer", "description": "Length of the last line of the script." },
-                    { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script." },                    
+                    { "name": "isContentScript", "type": "boolean", "optional": true, "description": "Determines whether this script is a user extension script." },
                     { "name": "sourceMapURL", "type": "string", "optional": true, "description": "URL of source map associated with script (if any)." },
                     { "name": "hasSourceURL", "type": "boolean", "optional": true, "description": "True, if this script has sourceURL.", "hidden": true },
                     { "name": "language", "type": "string", "optional": true, "description": "Programming language of the script" },
@@ -4019,6 +4019,28 @@
         ]
     },
     {
+        "domain": "Dart",
+        "types": [],
+        "commands": [
+            {
+                "name": "observatoryQuery",
+                "parameters": [
+                    { "name": "id", "type": "string" },
+                    { "name": "query", "type": "string" }
+                ]
+            }
+        ],
+        "events": [
+            {
+                "name": "observatoryData",
+                "parameters": [
+                    { "name": "id", "type": "string" },
+                    { "name": "data", "type": "string" }
+                ]
+            }
+        ]
+    },
+    {
         "domain": "Tracing",
         "hidden": true,
         "commands": [