Devtools: Extensible toolbar in SSP

Source/devtools/front_end/elements/module.json

Index: Source/devtools/front_end/elements/module.json
diff --git a/Source/devtools/front_end/elements/module.json b/Source/devtools/front_end/elements/module.json
index 6c22d36c4ee5d5678f94c98a365ec503a68e7c18..6c22c35c0a830c35665b61e8a1dd413c368c46a8 100644
--- a/Source/devtools/front_end/elements/module.json
+++ b/Source/devtools/front_end/elements/module.json
@@ -67,6 +67,24 @@
             "settingName": "highlightDOMUpdates",
             "settingType": "boolean",
             "defaultValue": true
+        },
+        {
+            "type": "@WebInspector.ToolbarItem.Provider",
+            "className": "WebInspector.StylesSidebarPane.AddNewRuleButtonProvider",
+            "order": 0,
+            "location": "styles-sidebarpane-toolbar"
+        },
+        {
+            "type": "@WebInspector.ToolbarItem.Provider",
+            "className": "WebInspector.ElementStateView.ButtonProvider",
+            "order": 1,
+            "location": "styles-sidebarpane-toolbar"
+        },
+        {
+            "type": "@WebInspector.ToolbarItem.Provider",
+            "className": "WebInspector.AnimationControlPane.ButtonProvider",
+            "order": 2,
+            "location": "styles-sidebarpane-toolbar"
         }
     ],
     "dependencies": [
@@ -76,7 +94,6 @@
     "scripts": [
         "BezierUI.js",
         "AnimationTimeline.js",
-        "AnimationControlPane.js",
         "StylesPopoverHelper.js",
         "BezierEditor.js",
         "Spectrum.js",
@@ -92,6 +109,8 @@
         "PropertiesWidget.js",
         "StylesSectionModel.js",
         "StylesSidebarPane.js",
+        "AnimationControlPane.js",
+        "ElementStatePane.js",
         "ComputedStyleSidebarPane.js",
         "ElementsPanel.js"
     ],