DevTools: move TracingModel.js into the sdk module.

Source/devtools/front_end/sdk/TracingModel.js

Index: Source/devtools/front_end/sdk/TracingModel.js
diff --git a/Source/devtools/front_end/timeline/TracingModel.js b/Source/devtools/front_end/sdk/TracingModel.js
similarity index 99%
rename from Source/devtools/front_end/timeline/TracingModel.js
rename to Source/devtools/front_end/sdk/TracingModel.js
index 16762df90c900521d9d7d7a3ba3f6d42554cffbf..3e96a9022272116f5d8807d8266549ea73fc88e5 100644
--- a/Source/devtools/front_end/timeline/TracingModel.js
+++ b/Source/devtools/front_end/sdk/TracingModel.js
@@ -325,6 +325,7 @@ WebInspector.TracingModel.Event = function(payload, level, thread)
         this.args = {};
         for (var name in payload.args)
             this.args[name] = payload.args[name];
+        this.dataArg = payload.args["data"];

[yurys, 2014/08/13 10:00:32]

Please revert this.

[pfeldman, 2014/08/13 11:26:12]

Done.

     }
     this.phase = payload.ph;
     this.level = level;