Revert "Support warning decorations in Timeline flame chart based on trace events"

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 90%
rename from Source/devtools/front_end/timeline/TracingModel.js
rename to Source/devtools/front_end/sdk/TracingModel.js
index 6f4b794d0b56f871c408cef761fc14119b8f516d..16c48114103a4da315c1eeb9229d0070b01d62cd 100644
--- a/Source/devtools/front_end/timeline/TracingModel.js
+++ b/Source/devtools/front_end/sdk/TracingModel.js
@@ -174,7 +174,6 @@ WebInspector.TracingModel.prototype = {
 
     _tracingComplete: function()
     {
-        this._bindings = new WebInspector.TracingModel.EventBindings(this);
         this._active = false;
         if (!this._pendingStopCallback)
             return;
@@ -182,14 +181,6 @@ WebInspector.TracingModel.prototype = {
         this._pendingStopCallback = null;
     },
 
-    /**
-     * @return {!WebInspector.TracingModel.EventBindings}
-     */
-    bindings: function()
-    {
-        return this._bindings;
-    },
-
     reset: function()
     {
         this._processById = {};
@@ -201,7 +192,6 @@ WebInspector.TracingModel.prototype = {
         this._inspectedTargetMainThreadEvents = [];
         this._inspectedTargetLayerTreeHostId = 0;
         this._frameLifecycleEvents = [];
-        this._bindings = null;
     },
 
     /**
@@ -301,43 +291,6 @@ WebInspector.TracingModel.prototype = {
 }
 
 /**
- * @param {!WebInspector.TracingModel} model
- * @constructor
- */
-WebInspector.TracingModel.EventBindings = function(model)
-{
-    this._eventToWarning = new Map();
-    this._model = model;
-    this._calculateWarnings();
-}
-
-WebInspector.TracingModel.EventBindings.prototype = {
-    /**
-     * @param {!WebInspector.TracingModel.Event} event
-     * @return {string|undefined}
-     */
-    eventWarning: function(event)
-    {
-        return this._eventToWarning.get(event);
-    },
-
-    _calculateWarnings: function()
-    {
-        var events = this._model.inspectedTargetMainThreadEvents();
-        var currentScriptEvent = null;
-        for (var i = 0, length = events.length; i < length; i++) {
-            var event = events[i];
-            if (currentScriptEvent && event.startTime > currentScriptEvent.endTime)
-                currentScriptEvent = null;
-            if (event.name === WebInspector.TimelineModel.RecordType.Layout && currentScriptEvent)
-                this._eventToWarning.put(event, WebInspector.UIString("Forced synchronous layout is a possible performance bottleneck."));
-            if (!currentScriptEvent && (event.name === WebInspector.TimelineModel.RecordType.EvaluateScript || event.name === WebInspector.TimelineModel.RecordType.FunctionCall))
-                currentScriptEvent = event;
-        }
-    }
-}
-
-/**
  * @constructor
  * @param {!WebInspector.TracingModel.EventPayload} payload
  * @param {number} level