[Password Generation] Run the form classifier only if AutofillMetadata is enabled

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 485da9cf2ed4968c253fe5d7a7daa6e6768f058f..b62f9747c86340ce8cd73ca9702d0d3d88c80446 100644
--- a/components/autofill/core/browser/form_structure.cc
+++ b/components/autofill/core/browser/form_structure.cc
@@ -60,13 +60,6 @@ const int kMinCommonNamePrefixLength = 16;
 // Maximum number of characters in the field label to be encoded in a proto.
 const int kMaxFieldLabelNumChars = 200;
 
-// Returns whether sending autofill field metadata to the server is enabled.
-bool IsAutofillFieldMetadataEnabled() {
-  const std::string group_name =
-      base::FieldTrialList::FindFullName("AutofillFieldMetadata");
-  return base::StartsWith(group_name, "Enabled", base::CompareCase::SENSITIVE);
-}
-
 // Helper for |EncodeUploadRequest()| that creates a bit field corresponding to
 // |available_field_types| and returns the hex representation as a string.
 std::string EncodeFieldTypes(const ServerFieldTypeSet& available_field_types) {
@@ -572,6 +565,13 @@ std::vector<FormDataPredictions> FormStructure::GetFieldTypePredictions(
   return forms;
 }
 
+// static
+bool FormStructure::IsAutofillFieldMetadataEnabled() {
+  const std::string group_name =
+      base::FieldTrialList::FindFullName("AutofillFieldMetadata");
+  return base::StartsWith(group_name, "Enabled", base::CompareCase::SENSITIVE);
+}
+
 std::string FormStructure::FormSignature() const {
   return base::Uint64ToString(FormSignature64Bit());
 }