Convert string16 -> base::string16 in components/

components/autofill/browser/form_field.h

Index: components/autofill/browser/form_field.h
diff --git a/components/autofill/browser/form_field.h b/components/autofill/browser/form_field.h
index 8b9765d136dc562076da4db0b1af3ce3eccf946f..1c24904a6213d60272337c50d8a1fe91abc35477 100644
--- a/components/autofill/browser/form_field.h
+++ b/components/autofill/browser/form_field.h
@@ -54,7 +54,7 @@ class FormField {
   // Attempts to parse a form field with the given pattern.  Returns true on
   // success and fills |match| with a pointer to the field.
   static bool ParseField(AutofillScanner* scanner,
-                         const string16& pattern,
+                         const base::string16& pattern,
                          const AutofillField** match);
 
   // Parses the stream of fields in |scanner| with regular expression |pattern|
@@ -63,7 +63,7 @@ class FormField {
   // A |true| result is returned in the case of a successful match, false
   // otherwise.
   static bool ParseFieldSpecifics(AutofillScanner* scanner,
-                                  const string16& pattern,
+                                  const base::string16& pattern,
                                   int match_type,
                                   const AutofillField** match);
 
@@ -95,14 +95,14 @@ class FormField {
   // Returns |true| if a match is found according to |match_type|, and |false|
   // otherwise.
   static bool MatchAndAdvance(AutofillScanner* scanner,
-                              const string16& pattern,
+                              const base::string16& pattern,
                               int match_type,
                               const AutofillField** match);
 
   // Matches the regular expression |pattern| against the components of |field|
   // as specified in the |match_type| bit field (see |MatchType|).
   static bool Match(const AutofillField* field,
-                    const string16& pattern,
+                    const base::string16& pattern,
                     int match_type);
 
   // Perform a "pass" over the |fields| where each pass uses the supplied