Removed unused functions.

Removed unused functions from password_form.cc, password_generation_util.cc:
1. autofill::IsHttpAuthScheme()
2. autofill::password_generation::IsPasswordGenerationEnabled()

Change-Id: I423f57bae0d2b90d7c7b5ccb36f0f2a0dede8bb9
Bug: 1007974
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1827282
Commit-Queue: Vadym Doroshenko <dvadym@chromium.org>
Reviewed-by: Vadym Doroshenko <dvadym@chromium.org>
Cr-Commit-Position: refs/heads/master@{#700221}

components/autofill/core/common/password_form.cc

@@ -245,12 +245,6 @@ base::string16 ValueElementVectorToString(
   return base::JoinString(pairs, base::ASCIIToUTF16(", "));
 }
 
-bool IsHttpAuthScheme(PasswordForm::Scheme scheme) {
-  return scheme == PasswordForm::Scheme::kBasic ||
-         scheme == PasswordForm::Scheme::kDigest ||
-         scheme == PasswordForm::Scheme::kOther;
-}
-
 std::ostream& operator<<(std::ostream& os, const PasswordForm& form) {
   base::DictionaryValue form_json;
   PasswordFormToJSON(form, &form_json);

components/autofill/core/common/password_form.h

@@ -370,9 +370,6 @@ struct LessThanUniqueKey {
 base::string16 ValueElementVectorToString(
     const ValueElementVector& value_element_pairs);
 
-// Returns true if |scheme| corresponds to http auth scheme.
-bool IsHttpAuthScheme(PasswordForm::Scheme scheme);
-
 // For testing.
 std::ostream& operator<<(std::ostream& os, const PasswordForm& form);
 std::ostream& operator<<(std::ostream& os, PasswordForm* form);

components/autofill/core/common/password_generation_util.h

@@ -141,10 +141,6 @@ struct PasswordGenerationUIData {
 
 void LogPasswordGenerationEvent(PasswordGenerationEvent event);
 
-// Returns true if Password Generation is enabled according to the field
-// trial result and the flags.
-bool IsPasswordGenerationEnabled();
-
 }  // namespace password_generation
 }  // namespace autofill