Revert "In components/autofill, move common/ to shared/"

components/autofill/shared/web_element_descriptor.h

Index: components/autofill/shared/web_element_descriptor.h
diff --git a/components/autofill/shared/web_element_descriptor.h b/components/autofill/shared/web_element_descriptor.h
deleted file mode 100644
index bad9ef4f997cf4463867c91cab972f93c121d37c..0000000000000000000000000000000000000000
--- a/components/autofill/shared/web_element_descriptor.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef COMPONENTS_AUTOFILL_SHARED_WEB_ELEMENT_DESCRIPTOR_H_
-#define COMPONENTS_AUTOFILL_SHARED_WEB_ELEMENT_DESCRIPTOR_H_
-
-#include <string>
-
-namespace autofill {
-
-// Holds information that can be used to retrieve an element.
-struct WebElementDescriptor {
-  enum RetrievalMethod {
-    CSS_SELECTOR,
-    ID,
-    NONE,
-  };
-
-  WebElementDescriptor();
-
-  // Information to retrieve element with.
-  std::string descriptor;
-
-  // Which retrieval method to use.
-  RetrievalMethod retrieval_method;
-};
-
-}  // namespace autofill
-
-#endif  // COMPONENTS_AUTOFILL_SHARED_WEB_ELEMENT_DESCRIPTOR_H_