rAc - Only show countries we're able to fill in.

components/autofill/core/browser/form_structure.cc

Index: components/autofill/core/browser/form_structure.cc
diff --git a/components/autofill/core/browser/form_structure.cc b/components/autofill/core/browser/form_structure.cc
index 7e34a6f07491a3c83ad38b73e326dc7dd0bb4ccc..a1af68a8c2c314d249a14115e92163f907294e3a 100644
--- a/components/autofill/core/browser/form_structure.cc
+++ b/components/autofill/core/browser/form_structure.cc
@@ -8,6 +8,7 @@
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
+#include "base/i18n/case_conversion.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/sha1.h"
@@ -1112,6 +1113,33 @@ bool FormStructure::FillFields(
   return filled_something;
 }
 
+std::set<base::string16> FormStructure::PossibleValues(ServerFieldType type) {
+  std::set<base::string16> values;
+  AutofillType target_type(type);
+  for (std::vector<AutofillField*>::iterator iter = fields_.begin();
+       iter != fields_.end(); ++iter) {
+    AutofillField* field = *iter;
+    if (field->Type().GetStorableType() != target_type.GetStorableType() ||
+        field->Type().group() != target_type.group()) {
+      continue;
+    }
+
+    // No option values; anything goes.
+    if (field->option_values.empty())
+      return std::set<base::string16>();
+
+    for (size_t i = 0; i < field->option_values.size(); ++i) {
+      values.insert(base::i18n::ToUpper(field->option_values[i]));
+    }
+
+    for (size_t i = 0; i < field->option_contents.size(); ++i) {
+      values.insert(base::i18n::ToUpper(field->option_contents[i]));
+    }
+  }
+
+  return values;
+}
+
 void FormStructure::IdentifySections(bool has_author_specified_sections) {
   if (fields_.empty())
     return;