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 dc22364b885f42989c1a13e6d58deb7708aec94d..e291a6270daaff18551714d870463955d627f043 100644
--- a/components/autofill/core/common/autofill_switches.cc
+++ b/components/autofill/core/common/autofill_switches.cc
@@ -11,6 +11,10 @@ namespace switches {
 // credit card form.
 const char kDisableCreditCardScan[]         = "disable-credit-card-scan";
 
+// 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 kDisableSingleClickAutofill[]    = "disable-single-click-autofill";
 // 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";