DevTools: Use TargetsToolbar instead of ThreadToolbar

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 356 matching lines @@
             'front_end/sources/ScriptFormatterEditorAction.js',
             'front_end/sources/SimpleHistoryManager.js',
             'front_end/sources/SourcesNavigator.js',
             'front_end/sources/SourcesPanel.js',
             'front_end/sources/SourcesView.js',
             'front_end/sources/StyleSheetOutlineDialog.js',
             'front_end/sources/TabbedEditorContainer.js',
             'front_end/sources/UISourceCodeFrame.js',
             'front_end/sources/WatchExpressionsSidebarPane.js',
             'front_end/sources/WorkersSidebarPane.js',
-            'front_end/sources/ThreadsToolbar.js',
+            'front_end/sources/TargetsToolbar.js',
         ],
         'devtools_timeline_js_files': [
             'front_end/timeline/CountersGraph.js',
             'front_end/timeline/Layers3DView.js',
             'front_end/timeline/MemoryCountersGraph.js',
             'front_end/timeline/TimelineFrameModel.js',
             'front_end/timeline/TimelineJSProfile.js',
             'front_end/timeline/TimelineModel.js',
             'front_end/timeline/TimelineModelImpl.js',
             'front_end/timeline/TimelinePresentationModel.js',
@@ skipping 175 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',
         ],
     },
 }