DevTools: Extract HeapSnapshotCommon.js into HeapSnapshotModel module

third_party/WebKit/Source/devtools/BUILD.gn

Index: third_party/WebKit/Source/devtools/BUILD.gn
diff --git a/third_party/WebKit/Source/devtools/BUILD.gn b/third_party/WebKit/Source/devtools/BUILD.gn
index 40ed53a3e8a9d80e20f6768ea8efeda33450beaf..bd9913a862a94f1a3a7f79207a5279dffa69a1ec 100644
--- a/third_party/WebKit/Source/devtools/BUILD.gn
+++ b/third_party/WebKit/Source/devtools/BUILD.gn
@@ -88,6 +88,7 @@ all_devtools_files = [
   "front_end/cm_web_modes/htmlmixed.js",
   "front_end/cm_web_modes/javascript.js",
   "front_end/cm_web_modes/xml.js",
+  "front_end/color_picker/module.json",
   "front_end/color_picker/spectrum.css",
   "front_end/color_picker/Spectrum.js",
   "front_end/common/CharacterIdMap.js",
@@ -147,12 +148,14 @@ all_devtools_files = [
   "front_end/console/ConsoleViewport.js",
   "front_end/console/module.json",
   "front_end/cookie_table/CookiesTable.js",
+  "front_end/cookie_table/module.json",
   "front_end/css_tracker/cssTrackerView.css",
   "front_end/css_tracker/CSSTrackerView.js",
   "front_end/css_tracker/module.json",
   "front_end/css_tracker/unusedRulesTree.css",
   "front_end/data_grid/dataGrid.css",
   "front_end/data_grid/DataGrid.js",
+  "front_end/data_grid/module.json",
   "front_end/data_grid/ShowMoreDataGridNode.js",
   "front_end/data_grid/SortableDataGrid.js",
   "front_end/data_grid/ViewportDataGrid.js",
@@ -235,6 +238,8 @@ all_devtools_files = [
   "front_end/gonzales/gonzales-scss.js",
   "front_end/gonzales/module.json",
   "front_end/gonzales/SCSSParser.js",
+  "front_end/heap_snapshot_model/HeapSnapshotModel.js",
+  "front_end/heap_snapshot_model/module.json",
   "front_end/heap_snapshot_worker.js",
   "front_end/heap_snapshot_worker.json",
   "front_end/heap_snapshot_worker/AllocationProfile.js",
@@ -258,6 +263,7 @@ all_devtools_files = [
   "front_end/inline_editor/cssShadowEditor.css",
   "front_end/inline_editor/CSSShadowEditor.js",
   "front_end/inline_editor/cssShadowSwatch.css",
+  "front_end/inline_editor/module.json",
   "front_end/inline_editor/SwatchPopoverHelper.js",
   "front_end/inspector.js",
   "front_end/inspector.json",
@@ -331,6 +337,7 @@ all_devtools_files = [
   "front_end/perf_ui/flameChart.css",
   "front_end/perf_ui/FlameChart.js",
   "front_end/perf_ui/LineLevelProfile.js",
+  "front_end/perf_ui/module.json",
   "front_end/perf_ui/overviewGrid.css",
   "front_end/perf_ui/OverviewGrid.js",
   "front_end/perf_ui/pieChart.css",
@@ -350,7 +357,6 @@ all_devtools_files = [
   "front_end/profiler/CPUProfileView.js",
   "front_end/profiler/heapProfiler.css",
   "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",
@@ -366,9 +372,11 @@ all_devtools_files = [
   "front_end/profiler/TargetsComboBoxController.js",
   "front_end/profiler/TopDownProfileDataGrid.js",
   "front_end/protocol/InspectorBackend.js",
+  "front_end/protocol/module.json",
   "front_end/quick_open/CommandMenu.js",
   "front_end/quick_open/filteredListWidget.css",
   "front_end/quick_open/FilteredListWidget.js",
+  "front_end/quick_open/module.json",
   "front_end/resources/ApplicationCacheItemsView.js",
   "front_end/resources/appManifestView.css",
   "front_end/resources/AppManifestView.js",
@@ -801,6 +809,7 @@ generated_resources = [
   "$resources_out_dir/devices/devices_module.js",
   "$resources_out_dir/diff/diff_module.js",
   "$resources_out_dir/elements/elements_module.js",
+  "$resources_out_dir/heap_snapshot_model/heap_snapshot_model_module.js",
   "$resources_out_dir/inline_editor/inline_editor_module.js",
   "$resources_out_dir/layer_viewer/layer_viewer_module.js",
   "$resources_out_dir/layers/layers_module.js",