Remove modules/filesystem/DraggedIsolatedFileSystem.h dependency from core/DEPS.

Source/modules/filesystem/DraggedIsolatedFileSystem.h

Index: Source/modules/filesystem/DraggedIsolatedFileSystem.h
diff --git a/Source/modules/filesystem/DraggedIsolatedFileSystem.h b/Source/modules/filesystem/DraggedIsolatedFileSystem.h
index da17a931b1ef0f5be219ef11dcbc727c0112e4fa..92dbf6177ebc8f0426c1cc727aaed7e743b2bf0a 100644
--- a/Source/modules/filesystem/DraggedIsolatedFileSystem.h
+++ b/Source/modules/filesystem/DraggedIsolatedFileSystem.h
@@ -45,13 +45,12 @@ class DraggedIsolatedFileSystem FINAL : public NoBaseWillBeGarbageCollectedFinal
 public:
     virtual ~DraggedIsolatedFileSystem();
 
-    static PassOwnPtrWillBeRawPtr<DraggedIsolatedFileSystem> create(const String& filesystemId)
+    static PassOwnPtrWillBeRawPtr<DraggedIsolatedFileSystem> create(DataObject& host, const String& filesystemId)
     {
-        return adoptPtrWillBeNoop(new DraggedIsolatedFileSystem(filesystemId));
+        return adoptPtrWillBeNoop(new DraggedIsolatedFileSystem(host, filesystemId));
     }
 
-    const String& filesystemId() const { return m_filesystemId; }
-    DOMFileSystem* getDOMFileSystem(ExecutionContext*);
+    static DOMFileSystem* getDOMFileSystem(DataObject* host, ExecutionContext*);
 
     static const char* supplementName();
     static DraggedIsolatedFileSystem* from(DataObject*);
@@ -59,9 +58,8 @@ public:
     void trace(Visitor*);
 
 private:
-    DraggedIsolatedFileSystem(const String& filesystemId);
+    DraggedIsolatedFileSystem(DataObject& host, const String& filesystemId);
     RefPtrWillBeMember<DOMFileSystem> m_filesystem;
-    String m_filesystemId;
 };
 
 } // namespace WebCore