Support warning decorations in Timeline flame chart based on trace events

Source/devtools/devtools.gypi

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #         * Redistributions in binary form must reproduce the above
@@ skipping 120 matching lines @@
             'front_end/sdk/Script.js',
             'front_end/sdk/ScriptSnippetModel.js',
             'front_end/sdk/SearchConfig.js',
             'front_end/sdk/SnippetStorage.js',
             'front_end/sdk/SourceMap.js',
             'front_end/sdk/SourceMapping.js',
             'front_end/sdk/StylesSourceMapping.js',
             'front_end/sdk/Target.js',
             'front_end/sdk/TempFile.js',
             'front_end/sdk/TimelineManager.js',
-            'front_end/sdk/TracingModel.js',
             'front_end/sdk/UISourceCode.js',
             'front_end/sdk/WorkerManager.js',
             'front_end/sdk/WorkerTargetManager.js',
             'front_end/sdk/Workspace.js',
             'front_end/sdk/WorkspaceController.js',
         ],
         'devtools_ui_js_files': [
             'front_end/ui/ActionRegistry.js',
             'front_end/ui/Checkbox.js',
             'front_end/ui/Context.js',
@@ skipping 206 matching lines @@
             'front_end/timeline/TimelineEventOverview.js',
             'front_end/timeline/TimelineFlameChart.js',
             'front_end/timeline/TimelineFrameOverview.js',
             'front_end/timeline/TimelineMemoryOverview.js',
             'front_end/timeline/TimelineUIUtils.js',
             'front_end/timeline/TimelineView.js',
             'front_end/timeline/TimelinePowerGraph.js',
             'front_end/timeline/TimelinePowerOverview.js',
             'front_end/timeline/TimelinePanel.js',
             'front_end/timeline/TimelineTracingView.js',
+            'front_end/timeline/TracingModel.js',
         ],
         'devtools_profiler_js_files': [
             'front_end/profiler/CPUProfileBottomUpDataGrid.js',
             'front_end/profiler/CPUProfileDataGrid.js',
             'front_end/profiler/CPUProfileFlameChart.js',
             'front_end/profiler/CPUProfileTopDownDataGrid.js',
             'front_end/profiler/CPUProfileView.js',
             'front_end/profiler/HeapSnapshotCommon.js',
             'front_end/profiler/HeapSnapshotDataGrids.js',
             'front_end/profiler/HeapSnapshotGridNodes.js',
@@ skipping 140 matching lines @@
             'front_end/temp_storage_shared_worker/TempStorageSharedWorker.js',
         ],
         'devtools_script_formatter_worker_js_files': [
             'front_end/script_formatter_worker/CSSFormatter.js',
             'front_end/script_formatter_worker/JavaScriptFormatter.js',
             'front_end/script_formatter_worker/ScriptFormatterWorker.js',
             'front_end/common/utilities.js',
         ],
     },
 }