[DevTools] Migrate ProfilesPanel to TreeOutlineInShadow.

third_party/WebKit/Source/devtools/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//third_party/WebKit/Source/core/core.gni")
 
 devtools_embedder_scripts = [
   "front_end/devtools.js",
   "front_end/Tests.js",
@@ skipping 521 matching lines @@
   "front_end/network/RequestPreviewView.js",
   "front_end/network/RequestResponseView.js",
   "front_end/network/RequestTimingView.js",
   "front_end/network/RequestView.js",
   "front_end/network/ResourceWebSocketFrameView.js",
   "front_end/network/XMLView.js",
 ]
 devtools_profiler_js_files = [
   "front_end/profiler/heapProfiler.css",
   "front_end/profiler/profilesPanel.css",
+  "front_end/profiler/profilesSidebarTree.css",
   "front_end/profiler/BottomUpProfileDataGrid.js",
   "front_end/profiler/CPUProfileFlameChart.js",
   "front_end/profiler/CPUProfileView.js",
   "front_end/profiler/HeapProfileView.js",
   "front_end/profiler/HeapSnapshotCommon.js",
   "front_end/profiler/HeapSnapshotDataGrids.js",
   "front_end/profiler/HeapSnapshotGridNodes.js",
   "front_end/profiler/HeapSnapshotProxy.js",
   "front_end/profiler/HeapSnapshotView.js",
   "front_end/profiler/ProfileDataGrid.js",
@@ skipping 608 matching lines @@
     ]
   }
 
   copy("copy_emulated_devices_images_debug") {
     sources = devtools_emulated_devices_images
     outputs = [
       "$resources_out_debug_dir/emulated_devices/{{source_file_part}}",
     ]
   }
 }