Establish components/autofill and move some files

components/autofill/common/web_element_descriptor.cc

Index: components/autofill/common/web_element_descriptor.cc
diff --git a/chrome/common/autofill/web_element_descriptor.cc b/components/autofill/common/web_element_descriptor.cc
similarity index 80%
rename from chrome/common/autofill/web_element_descriptor.cc
rename to components/autofill/common/web_element_descriptor.cc
index ad757d7c1476e34aa803ae0cf3b3d5231481f6d2..8b897b81009b1bdf9bdc7d0ecf2120bd8455f052 100644
--- a/chrome/common/autofill/web_element_descriptor.cc
+++ b/components/autofill/common/web_element_descriptor.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/common/autofill/web_element_descriptor.h"
+#include "components/autofill/common/web_element_descriptor.h"
 
 autofill::WebElementDescriptor::WebElementDescriptor()
   : retrieval_method(NONE) {}