DevTools: move FileSystemWorkspaceBinding under persistence/

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

Index: third_party/WebKit/Source/devtools/front_end/sources/SourcesPanel.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/SourcesPanel.js b/third_party/WebKit/Source/devtools/front_end/sources/SourcesPanel.js
index 85b6d39ec104065352e77d78cc6f4aac8ea20854..cf933de55a06e1f0fdd09966b3a18b2ff02a80f4 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/SourcesPanel.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/SourcesPanel.js
@@ -750,7 +750,7 @@ Sources.SourcesPanel = class extends UI.Panel {
     function mapFileSystemToNetwork(networkUISourceCode) {
       if (!networkUISourceCode)
         return;
-      var fileSystemPath = Bindings.FileSystemWorkspaceBinding.fileSystemPath(uiSourceCode.project().id());
+      var fileSystemPath = Persistence.FileSystemWorkspaceBinding.fileSystemPath(uiSourceCode.project().id());
       Workspace.fileSystemMapping.addMappingForResource(networkUISourceCode.url(), fileSystemPath, uiSourceCode.url());
     }
   }
@@ -768,7 +768,7 @@ Sources.SourcesPanel = class extends UI.Panel {
     function mapNetworkToFileSystem(uiSourceCode) {
       if (!uiSourceCode)
         return;
-      var fileSystemPath = Bindings.FileSystemWorkspaceBinding.fileSystemPath(uiSourceCode.project().id());
+      var fileSystemPath = Persistence.FileSystemWorkspaceBinding.fileSystemPath(uiSourceCode.project().id());
       Workspace.fileSystemMapping.addMappingForResource(networkUISourceCode.url(), fileSystemPath, uiSourceCode.url());
     }
   }