WebUI: properly internationalize the search cookies and search passwords placeholder text.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
===================================================================
--- chrome/app/generated_resources.grd	(revision 86208)
+++ chrome/app/generated_resources.grd	(working copy)
@@ -4762,6 +4762,9 @@
           Never Saved
         </message>
       </if>
+      <message name="IDS_PASSWORDS_PAGE_SEARCH_PASSWORDS" desc="Placeholder text shown in password table search box">
+        Search passwords
+      </message>
       <message name="IDS_PASSWORDS_PAGE_VIEW_SITE_COLUMN" desc="Password table view Site column title">
         Site
       </message>
@@ -7664,6 +7667,9 @@
       <message name="IDS_COOKIES_WEBSITE_PERMISSIONS_WINDOW_TITLE" desc="The title of the redesigned Cookies Window that lets you manage cookies, storage quota for websites and other permissions per-website">
         Cookies and Other Data
       </message>
+      <message name="IDS_COOKIES_SEARCH_COOKIES" desc="Placeholder text shown in the search box in the Cookies Window">
+        Search cookies
+      </message>
       <message name="IDS_COOKIES_REMOVE_LABEL" desc="The label of the 'Remove' button in the Cookies Window">
         Remove
       </message>