DevTools: remove Bindings.NetworkMapping.addMapping/removeMapping methods

third_party/WebKit/LayoutTests/inspector/file-system-mapping.html

Index: third_party/WebKit/LayoutTests/inspector/file-system-mapping.html
diff --git a/third_party/WebKit/LayoutTests/inspector/file-system-mapping.html b/third_party/WebKit/LayoutTests/inspector/file-system-mapping.html
index 869624de2ba1a8baf560ed6e29758248f048af57..620664d28ecffe8ed2df79f675995899730491e2 100644
--- a/third_party/WebKit/LayoutTests/inspector/file-system-mapping.html
+++ b/third_party/WebKit/LayoutTests/inspector/file-system-mapping.html
@@ -87,7 +87,7 @@ function test()
     }
 
     // At first create file system mapping and clear it.
-    var fileSystemMapping = new Workspace.FileSystemMapping();
+    var fileSystemMapping = new Workspace.FileSystemMapping(Workspace.isolatedFileSystemManager);
     var fileSystemPaths = Object.keys(fileSystemMapping._fileSystemMappings);
     for (var i = 0; i < fileSystemPaths.length; ++i)
         fileSystemMapping.removeFileSystem(fileSystemPaths[i]);
@@ -130,7 +130,8 @@ function test()
 
     // Then create another file mapping to make sure it is correctly restored from the settings.
     InspectorTest.addResult("Creating another file system mapping.");
-    var fileSystemMapping = new Workspace.FileSystemMapping();
+    fileSystemMapping.dispose();
+    var fileSystemMapping = new Workspace.FileSystemMapping(Workspace.isolatedFileSystemManager);
     checkAndDumpFileSystemMapping(fileSystemMapping);
 
     // Now remove file mappings.