DevTools: introduce persistence/ module

third_party/WebKit/Source/devtools/front_end/workspace/Workspace.js

Index: third_party/WebKit/Source/devtools/front_end/workspace/Workspace.js
diff --git a/third_party/WebKit/Source/devtools/front_end/workspace/Workspace.js b/third_party/WebKit/Source/devtools/front_end/workspace/Workspace.js
index 8fb9412415e3dcf4108d583e553bff66c6462211..df73870cea992a7a7f66f862754f12cc9d7752dd 100644
--- a/third_party/WebKit/Source/devtools/front_end/workspace/Workspace.js
+++ b/third_party/WebKit/Source/devtools/front_end/workspace/Workspace.js
@@ -366,28 +366,6 @@ WebInspector.Workspace.Events = {
 
 WebInspector.Workspace.prototype = {
     /**
-     * @return {!Array.<!WebInspector.UISourceCode>}
-     */
-    unsavedSourceCodes: function()
-    {
-        /**
-         * @param {!WebInspector.UISourceCode} sourceCode
-         * @return {boolean}
-         */
-        function filterUnsaved(sourceCode)
-        {
-            return sourceCode.isDirty();
-        }
-
-        var unsavedSourceCodes = [];
-        var projects = this.projectsForType(WebInspector.projectTypes.FileSystem);
-        for (var i = 0; i < projects.length; ++i)
-            unsavedSourceCodes = unsavedSourceCodes.concat(projects[i].uiSourceCodes().filter(filterUnsaved));
-
-        return unsavedSourceCodes;
-    },
-
-    /**
      * @param {string} projectId
      * @param {string} url
      * @return {?WebInspector.UISourceCode}