[DevTools] Expose left and right toolbar in TabbedPane.

third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js

Index: third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js b/third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js
index 660ef8337440a1872046011e3ed7ef307a75da60..21ee1c4e428476da7854038d60fb4c298a4f892d 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/SourcesView.js
@@ -111,6 +111,22 @@ WebInspector.SourcesView.prototype = {
     },
 
     /**
+     * @return {!WebInspector.Toolbar}
+     */
+    leftToolbar: function()
+    {
+        return this._editorContainer.leftToolbar();
+    },
+
+    /**
+     * @return {!WebInspector.Toolbar}
+     */
+    rightToolbar: function()
+    {
+        return this._editorContainer.rightToolbar();
+    },
+
+    /**
      * @param {!Array.<!WebInspector.KeyboardShortcut.Descriptor>} keys
      * @param {function(!Event=):boolean} handler
      */
@@ -782,4 +798,4 @@ WebInspector.SourcesView.CloseAllActionDelegate.prototype = {
         sourcesView._editorContainer.closeAllFiles();
         return true;
     }
-}
+}