[DevTools] Add power profiler and power overview in timeline panel.

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
old mode 100644
new mode 100755
index de4fbd62904aee8facba0d676c1e17af5f5ffe2f..5314526ad1a0f3c999b4e9e19961b7ee4a42f8ff
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -4062,5 +4062,36 @@
                 "name": "tracingComplete"
             }
         ]
+    },
+    {
+        "domain": "Power",

[pfeldman, 2014/01/09 11:38:52]

Oh, ok, so we have this new domain. I think it should be a part of the timeline
though.

+        "hidden": true,
+        "types": [
+            {
+                "id": "PowerEvent",
+                "type": "object",
+                "properties": [
+                    { "name": "type", "type": "string", "description": "Power Event Type." },
+                    { "name": "timestamp", "type": "number", "description": "Power Event Time." },
+                    { "name": "value", "type": "number", "description": "Power Event Value." }
+                ],
+                "description": "PowerEvent item"
+            }
+        ],
+        "commands": [],
+        "events": [
+            {
+                "name": "PowerEventsReceived",
+                "parameters": [
+                    {"name": "powerEvents", "type": "array", "items": { "$ref": "PowerEvent" }, "description": "List of power events." }
+                ]
+            },
+            {
+                "name": "powerProfileSupported",
+                "parameters": [
+                    { "name": "isSupported", "type": "boolean" }
+                ]
+            }
+        ]
     }]
 }