Add source line info for JS Profiler ticks to debug protocol.

Source/devtools/protocol.json

Index: Source/devtools/protocol.json
diff --git a/Source/devtools/protocol.json b/Source/devtools/protocol.json
index be75e96c83b0001afbe507a950ffad5e256d16f8..7f0e98b2f04e67ac34dc16d1f5c2076c7596c2c8 100644
--- a/Source/devtools/protocol.json
+++ b/Source/devtools/protocol.json
@@ -3639,7 +3639,8 @@
                     { "name": "callUID", "type": "number", "description": "Call UID." },
                     { "name": "children", "type": "array", "items": { "$ref": "CPUProfileNode" }, "description": "Child nodes." },
                     { "name": "deoptReason", "type": "string", "description": "The reason of being not optimized. The function may be deoptimized or marked as don't optimize."},
-                    { "name": "id", "type": "integer", "description": "Unique id of the node." }
+                    { "name": "id", "type": "integer", "description": "Unique id of the node." },
+                    { "name": "lineTicks", "type": "array", "items": { "$ref": "LineTick" }, "description": "A set of source line ticks." }

[apavlov, 2014/11/13 09:08:31]

"An array", to be precise

[Pan, 2014/11/17 01:14:22]

Done.

                 ]
             },
             {
@@ -3653,6 +3654,15 @@
                     { "name": "samples", "optional": true, "type": "array", "items": { "type": "integer" }, "description": "Ids of samples top nodes." },
                     { "name": "timestamps", "optional": true, "type": "array", "items": { "type": "number" }, "description": "Timestamps of the samples in microseconds." }
                 ]
+            },
+            {
+                "id": "LineTick",

[apavlov, 2014/11/13 09:08:30]

LineTickInfo? It is weird for a "LineTick" object to contain the "ticks" field.

[Pan, 2014/11/17 01:14:22]

Done.

+                "type": "object",
+                "description": "Specifies a number of samples attributed to a certain source line.",
+                "properties": [
+                    { "name": "line", "type": "integer", "description": "Source line number." },

[apavlov, 2014/11/13 09:08:31]

The description should specify whether the line number is 0-based or 1-based
(see Debugger.Location for an example)

[Pan, 2014/11/17 01:14:22]

Done.

+                    { "name": "ticks", "type": "integer", "description": "Number of samples attributed to a source line number." }

[apavlov, 2014/11/13 09:08:30]

"Number of samples attributed to the source line."

[Pan, 2014/11/17 01:14:22]

Done.

+                ]
             }
         ],
         "commands": [