Update WebWorkerClientProxy to respect the "create" param.

chrome/worker/webworkerclient_proxy.h

Index: chrome/worker/webworkerclient_proxy.h
diff --git a/chrome/worker/webworkerclient_proxy.h b/chrome/worker/webworkerclient_proxy.h
index 0a126faaaa28aad8b9e301eb8bf1138ec64a57ea..447c54db1a96d7cdb2c150cb0325daa5b1f7fff4 100644
--- a/chrome/worker/webworkerclient_proxy.h
+++ b/chrome/worker/webworkerclient_proxy.h
@@ -76,8 +76,16 @@ class WebWorkerClientProxy : public WebKit::WebWorkerClient {
 
   virtual void openFileSystem(WebKit::WebFileSystem::Type type,
                               long long size,
+                              bool create,
                               WebKit::WebFileSystemCallbacks* callbacks);
 
+  // TODO(adamk): Remove this method once it's gone from WebKit.
+  virtual void openFileSystem(WebKit::WebFileSystem::Type type,
+                              long long size,
+                              WebKit::WebFileSystemCallbacks* callbacks) {
+    openFileSystem(type, size, true, callbacks);
+  }
+
   void EnsureWorkerContextTerminates();
 
  private: