add feature flag for wellknown password change

Bug: 927473
Change-Id: I31dc7b4a96759cf7203452e926df2d74e8860716
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2226854Reviewed-by: Jan Wilken Dörrie <jdoerrie@chromium.org>
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774574}

components/password_manager/core/common/password_manager_features.cc

@@ -78,6 +78,10 @@ const base::Feature kRecoverFromNeverSaveAndroid = {
 const base::Feature kUsernameFirstFlow = {"UsernameFirstFlow",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Enable support for .well-known/change-password URLs.
+const base::Feature kWellKnownChangePassword = {
+    "WellKnownChangePassword", base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Field trial identifier for password generation requirements.
 const char kGenerationRequirementsFieldTrial[] =
     "PasswordGenerationRequirements";

components/password_manager/core/common/password_manager_features.h

@@ -32,6 +32,7 @@ extern const base::Feature kPasswordImport;
 extern const base::Feature kPasswordManagerOnboardingAndroid;
 extern const base::Feature kRecoverFromNeverSaveAndroid;
 extern const base::Feature kUsernameFirstFlow;
+extern const base::Feature kWellKnownChangePassword;
 
 // Field trial and corresponding parameters.
 // To manually override this, start Chrome with the following parameters: