DevTools: [Workspace] fix removing stylesheet-related uiSourceCodes

Source/devtools/front_end/bindings/NetworkWorkspaceBinding.js

Index: Source/devtools/front_end/bindings/NetworkWorkspaceBinding.js
diff --git a/Source/devtools/front_end/bindings/NetworkWorkspaceBinding.js b/Source/devtools/front_end/bindings/NetworkWorkspaceBinding.js
index ede705213cc13c848fc978e7d4e0f3f90e06302f..42c6938362c080813b2948b68f946ad788e48cae 100644
--- a/Source/devtools/front_end/bindings/NetworkWorkspaceBinding.js
+++ b/Source/devtools/front_end/bindings/NetworkWorkspaceBinding.js
@@ -159,8 +159,9 @@ WebInspector.NetworkWorkspaceBinding.prototype = {
     {
         var splitURL = WebInspector.ParsedURL.splitURLIntoPathComponents(url);
         var projectName = splitURL[0];
+        var path = splitURL.slice(1).join("/");
         var projectDelegate = this._projectDelegates[projectName];
-        projectDelegate.removeFile(url);
+        projectDelegate.removeFile(path);
     },
 
     reset: function()