Revert of DevTools: Introduce module initializers

Source/devtools/front_end/timeline/TimelinePanel.js

Index: Source/devtools/front_end/timeline/TimelinePanel.js
diff --git a/Source/devtools/front_end/timeline/TimelinePanel.js b/Source/devtools/front_end/timeline/TimelinePanel.js
index b4c57d49f0ce8861eb0b4195b6795f67e82185f5..e21f540a26b4fa0113f6e7b91e8101879a20551b 100644
--- a/Source/devtools/front_end/timeline/TimelinePanel.js
+++ b/Source/devtools/front_end/timeline/TimelinePanel.js
@@ -29,6 +29,32 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+importScript("CountersGraph.js");
+importScript("Layers3DView.js");
+importScript("MemoryCountersGraph.js");
+importScript("TimelineModel.js");
+importScript("TimelineModelImpl.js");
+importScript("TimelineJSProfile.js");
+importScript("TimelineOverviewPane.js");
+importScript("TimelinePresentationModel.js");
+importScript("TracingTimelineModel.js");
+importScript("TimelineFrameModel.js");
+importScript("TimelineEventOverview.js");
+importScript("TimelineFrameOverview.js");
+importScript("TimelineMemoryOverview.js");
+importScript("TimelinePowerGraph.js");
+importScript("TimelinePowerOverview.js");
+importScript("TimelineFlameChart.js");
+importScript("TimelineUIUtils.js");
+importScript("TimelineUIUtilsImpl.js");
+importScript("TimelineView.js");
+importScript("TimelineLayersView.js");
+importScript("TimelinePaintProfilerView.js");
+importScript("TracingModel.js");
+importScript("TracingTimelineUIUtils.js");
+importScript("TransformController.js");
+importScript("PaintProfilerView.js");
+
 /**
  * @constructor
  * @extends {WebInspector.Panel}