Restyled the auto-completion box for Files.app's new UI.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 5adb11e0e1ef66bc46da26241b41e22faef010fd..01b34fd78009bf698f6d5cd0e90a538d16dedcd1 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -13032,7 +13032,7 @@ Some features may be unavailable.  Please check that the profile exists and you
       </message>
 
       <message name="IDS_FILE_BROWSER_SEARCH_DRIVE_HTML" desc="In the File Manager, the item in the autocomplete suggestion item just under the search box, to continue searching in the list.">
-        '&lt;b&gt;<ph name="SEARCH_STRING">$1<ex>abc</ex></ph>&lt;/b&gt;' - search Drive
+        '&lt;b&gt;<ph name="SEARCH_STRING">$1<ex>abc</ex></ph>&lt;/b&gt;' - &lt;em&gt;search Drive&lt;/em&gt;
       </message>
       <message name="IDS_FILE_BROWSER_SEARCH_NO_MATCHING_FILES_HTML" desc="In the File Manager, the message informing the user that the search did not match any files or directories.">
         No items match &lt;b&gt;"<ph name="SEARCH_STRING">$1<ex>abc</ex></ph>"&lt;/b&gt;