DevTools: move IsolatedFileSystem/IsolatedFileSystemManager into persistence/

third_party/WebKit/Source/devtools/front_end/main/Main.js

Index: third_party/WebKit/Source/devtools/front_end/main/Main.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Main.js b/third_party/WebKit/Source/devtools/front_end/main/Main.js
index fcd42dc4187eebe04174ac8b83345d4136bb6aeb..984e9e0fa544ed205d1551d078926ebc69474fdd 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -149,7 +149,7 @@ Main.Main = class {
     UI.viewManager = new UI.ViewManager();
 
     // Request filesystems early, we won't create connections until callback is fired. Things will happen in parallel.
-    Workspace.isolatedFileSystemManager = new Workspace.IsolatedFileSystemManager();
+    Persistence.isolatedFileSystemManager = new Persistence.IsolatedFileSystemManager();
 
     var themeSetting = Common.settings.createSetting('uiTheme', 'default');
     UI.initializeUIUtils(document, themeSetting);
@@ -183,7 +183,7 @@ Main.Main = class {
     Workspace.fileManager = new Workspace.FileManager();
     Workspace.workspace = new Workspace.Workspace();
     Common.formatterWorkerPool = new Common.FormatterWorkerPool();
-    Persistence.fileSystemMapping = new Persistence.FileSystemMapping(Workspace.isolatedFileSystemManager);
+    Persistence.fileSystemMapping = new Persistence.FileSystemMapping(Persistence.isolatedFileSystemManager);
 
     Main.networkProjectManager = new Bindings.NetworkProjectManager(SDK.targetManager, Workspace.workspace);
     Bindings.presentationConsoleMessageHelper = new Bindings.PresentationConsoleMessageHelper(Workspace.workspace);
@@ -193,7 +193,7 @@ Main.Main = class {
         new Bindings.BreakpointManager(null, Workspace.workspace, SDK.targetManager, Bindings.debuggerWorkspaceBinding);
     Extensions.extensionServer = new Extensions.ExtensionServer();
 
-    new Persistence.FileSystemWorkspaceBinding(Workspace.isolatedFileSystemManager, Workspace.workspace);
+    new Persistence.FileSystemWorkspaceBinding(Persistence.isolatedFileSystemManager, Workspace.workspace);
     Persistence.persistence =
         new Persistence.Persistence(Workspace.workspace, Bindings.breakpointManager, Persistence.fileSystemMapping);