[Password Manager] Show omnibox icon and anchored prompt once user start typing password

components/password_manager/core/common/experiments.cc

Index: components/password_manager/core/common/experiments.cc
diff --git a/components/password_manager/core/common/experiments.cc b/components/password_manager/core/common/experiments.cc
index b7399d716f55181b215687c4ee88099af8a93bc0..12ad2899f3887c4096a888e1a48424527df2c624 100644
--- a/components/password_manager/core/common/experiments.cc
+++ b/components/password_manager/core/common/experiments.cc
@@ -18,4 +18,9 @@ bool ManualPasswordGenerationEnabled() {
       password_manager::features::kEnableManualPasswordGeneration);
 }
 
+bool ManualFallbackForSavingEnabled() {
+  return base::FeatureList::IsEnabled(
+      password_manager::features::kEnableManualFallbackForSaving);
+}
+
 }  // namespace password_manager