[Autofill] Respect the autocomplete=off attribute.

components/autofill/core/common/autofill_util.h

 // Copyright 2015 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_CORE_COMMON_AUTOFILL_UTIL_H_
 #define COMPONENTS_AUTOFILL_CORE_COMMON_AUTOFILL_UTIL_H_
 
 #include "base/strings/string16.h"
 
 namespace autofill {
@@ skipping 18 matching lines @@
 
 // Finds the first occurrence of a searched substring |field_contents| within
 // the string |suggestion| starting at token boundaries and returns the index to
 // the end of the located substring, or base::string16::npos if the substring is
 // not found. "preview-on-hover" feature is one such use case where the
 // substring |field_contents| may not be found within the string |suggestion|.
 size_t GetTextSelectionStart(const base::string16& suggestion,
                              const base::string16& field_contents,
                              bool case_sensitive);
 
+// Returns true if running on a desktop platform. Any platform that is not
+// Android or iOS is considered desktop.
+bool IsDesktopPlatform();
+
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_COMMON_AUTOFILL_UTIL_H_