Fill on account select in the password manager behind a flag

components/autofill/core/common/autofill_switches.cc

Index: components/autofill/core/common/autofill_switches.cc
diff --git a/components/autofill/core/common/autofill_switches.cc b/components/autofill/core/common/autofill_switches.cc
index bf16c329e1bc8fcaa40f1043267df3089de5f156..f82b0b0435d4761a8f25d4caf3555dd88d5f4c89 100644
--- a/components/autofill/core/common/autofill_switches.cc
+++ b/components/autofill/core/common/autofill_switches.cc
@@ -7,6 +7,10 @@
 namespace autofill {
 namespace switches {
 
+// Disables the experiment for the password manager to only fill on account
+// selection, rather than autofilling on page load.
+const char kDisableFillOnAccountSelect[]    = "disable-fill-on-account-select";
+
 // Disables password generation when we detect that the user is going through
 // account creation.
 const char kDisablePasswordGeneration[]     = "disable-password-generation";
@@ -22,6 +26,10 @@ const char kDisambiguateAutofillServerNameTypes[] =
 // credit card form.
 const char kEnableCreditCardScan[]          = "enable-credit-card-scan";
 
+// Enables the experiment for the password manager to only fill on account
+// selection, rather than autofilling on page load.
+const char kEnableFillOnAccountSelect[]     = "enable-fill-on-account-select";
+
 // Enables password generation when we detect that the user is going through
 // account creation.
 const char kEnablePasswordGeneration[]      = "enable-password-generation";