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

tools/metrics/histograms/enums.xml

Index: tools/metrics/histograms/enums.xml
diff --git a/tools/metrics/histograms/enums.xml b/tools/metrics/histograms/enums.xml
index 3fbafedf0956a875bcf85b23c64f267ab2a71fe6..3fdd7079165823be60d9a18536ac3d19473a065e 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.xml
@@ -2607,6 +2607,7 @@ uploading your change for review.  These are checked by presubmit scripts.
   <int value="7" label="CPMD_BAD_ORIGIN_PRESAVE_GENERATED_PASSWORD"/>
   <int value="8"
       label="CPMD_BAD_ORIGIN_SAVE_GENERATION_FIELD_DETECTED_BY_CLASSIFIER"/>
+  <int value="9" label="CPMD_BAD_ORIGIN_SHOW_FALLBACK_FOR_SAVING"/>
 </enum>
 
 <enum name="BadSyncDataReason">
@@ -23122,6 +23123,7 @@ uploading your change for review.  These are checked by presubmit scripts.
       label="NonValidatingReloadOnRefreshContentV2:disabled"/>
   <int value="-231922000" label="enable-renderer-mojo-channel"/>
   <int value="-230824955" label="NTPMostLikelyFaviconsFromServer:enabled"/>
+  <int value="-219199221" label="manual-fallback-for-password-saving"/>
   <int value="-216219963" label="ash-shelf-color-scheme"/>
   <int value="-213518852" label="protect-sync-credential:enabled"/>
   <int value="-213214894" label="enable-chromevox-arc-support"/>