Move EmptyString, kWhitespace and the BOM to base.

components/autofill/core/browser/autofill_field.cc

 // 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.
 
 #include "components/autofill/core/browser/autofill_field.h"
 
 #include "base/logging.h"
 #include "base/sha1.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
@@ skipping 151 matching lines @@
 
   return false;
 }
 
 // Try to fill a credit card type |value| (Visa, MasterCard, etc.) into the
 // given |field|.
 bool FillCreditCardTypeSelectControl(const base::string16& value,
                                      FormFieldData* field) {
   // Try stripping off spaces.
   base::string16 value_stripped;
-  RemoveChars(StringToLowerASCII(value), kWhitespaceUTF16, &value_stripped);
+  RemoveChars(StringToLowerASCII(value), base::kWhitespaceUTF16,
+              &value_stripped);
 
   for (size_t i = 0; i < field->option_values.size(); ++i) {
     base::string16 option_value_lowercase;
-    RemoveChars(StringToLowerASCII(field->option_values[i]), kWhitespaceUTF16,
-                &option_value_lowercase);
+    RemoveChars(StringToLowerASCII(field->option_values[i]),
+                base::kWhitespaceUTF16, &option_value_lowercase);
     base::string16 option_contents_lowercase;
-    RemoveChars(StringToLowerASCII(field->option_contents[i]), kWhitespaceUTF16,
-                &option_contents_lowercase);
+    RemoveChars(StringToLowerASCII(field->option_contents[i]),
+                base::kWhitespaceUTF16, &option_contents_lowercase);
 
     // Perform a case-insensitive comparison; but fill the form with the
     // original text, not the lowercased version.
     if (value_stripped == option_value_lowercase ||
         value_stripped == option_contents_lowercase) {
       field->value = field->option_values[i];
       return true;
     }
   }
 
@@ skipping 208 matching lines @@
     FillSelectControl(type, value, app_locale, field_data);
   else if (field_data->form_control_type == "month")
     FillMonthControl(value, field_data);
   else if (type.GetStorableType() == ADDRESS_HOME_STREET_ADDRESS)
     FillStreetAddress(value, field_data);
   else
     field_data->value = value;
 }
 
 }  // namespace autofill