Establish components/autofill and move some files

components/autofill/common/form_field_data.h

Index: components/autofill/common/form_field_data.h
diff --git a/chrome/common/form_field_data.h b/components/autofill/common/form_field_data.h
similarity index 92%
rename from chrome/common/form_field_data.h
rename to components/autofill/common/form_field_data.h
index e0179ee4717ae4696814f19a1705cb2fedb74936..6d0d2f6491a073b86875514ceb1ae66f556f934c 100644
--- a/chrome/common/form_field_data.h
+++ b/components/autofill/common/form_field_data.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_COMMON_FORM_FIELD_DATA_H_
-#define CHROME_COMMON_FORM_FIELD_DATA_H_
+#ifndef COMPONENTS_AUTOFILL_COMMON_FORM_FIELD_DATA_H_
+#define COMPONENTS_AUTOFILL_COMMON_FORM_FIELD_DATA_H_
 
 #include <vector>
 
@@ -59,4 +59,4 @@ std::ostream& operator<<(std::ostream& os, const FormFieldData& field);
     EXPECT_EQ(expected.is_checkable, actual.is_checkable); \
   } while (0)
 
-#endif  // CHROME_COMMON_FORM_FIELD_DATA_H_
+#endif  // COMPONENTS_AUTOFILL_COMMON_FORM_FIELD_DATA_H_