Move string resources to omnibox_strings.grdp

BUG=371538
TEST=build

Review URL: https://codereview.chromium.org/450243002

Cr-Commit-Position: refs/heads/master@{#290230}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@290230 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/components/components_strings.grd b/components/components_strings.grd
index 08e4033..b093960a 100644
--- a/components/components_strings.grd
+++ b/components/components_strings.grd
@@ -171,6 +171,7 @@
       <part file="bookmark_bar_strings.grdp" />
       <part file="dom_distiller_strings.grdp" />
       <part file="google_strings.grdp" />
+      <part file="omnibox_strings.grdp" />
       <part file="policy_strings.grdp" />
       <part file="translate_strings.grdp" />
     </messages>