Update generation strings according to UI review comments.

chrome/app/chromium_strings.grd

Index: chrome/app/chromium_strings.grd
diff --git a/chrome/app/chromium_strings.grd b/chrome/app/chromium_strings.grd
index 7c6b6161f131b8607e7f1d801626346096ba88c1..cadacb51e4e4263697079fda3d5fcb66f3f534be 100644
--- a/chrome/app/chromium_strings.grd
+++ b/chrome/app/chromium_strings.grd
@@ -365,10 +365,10 @@ Chromium is unable to recover your settings.
       </if>
       <!-- Password generation strings -->
       <message name="IDS_PASSWORD_GENERATION_PROMPT" desc="Autofill dropdown text describing password generation. The link text is a separate string in the translation console and appears here as placeholder text.">
-        Chromium will store this with <ph name="SAVED_PASSWORD_LINK">$1<ex>Google Smart Lock for Passwords</ex></ph> and remember it the next time you need it.
+        Chromium will save this password with <ph name="SAVED_PASSWORD_LINK">$1<ex>Google Smart Lock</ex></ph>. You don’t have to remember it.
       </message>
       <message name="IDS_PASSWORD_GENERATION_SUGGESTION" desc="Text shown next to a generated password describing it as a suggestion.">
-        Use password generated by Chromium
+        Use a strong password generated by Chromium
       </message>
       <message name="IDS_PASSWORD_MANAGER_TITLE_BRAND" desc="The product name used in the title of the password bubble.">
         Chromium