Deprecate most of gaia_auth extension

chrome/browser/resources/component_extension_resources.grd

Index: chrome/browser/resources/component_extension_resources.grd
diff --git a/chrome/browser/resources/component_extension_resources.grd b/chrome/browser/resources/component_extension_resources.grd
index 2cec82f0a5e578b4432d5802b7db17d94ae4ccb5..ae3339fc0f1216b34c23afbada41f6cdaafa0c13 100644
--- a/chrome/browser/resources/component_extension_resources.grd
+++ b/chrome/browser/resources/component_extension_resources.grd
@@ -42,17 +42,7 @@
       <!-- Material Design Bookmarks -->
       <include name="IDR_COMPONENT_MD_BOOKMARKS_BOOKMARKS_HTML" file="md_bookmarks/bookmarks.html" type="BINDATA" />
       <!-- Gaia auth extension -->
-      <include name="IDR_GAIA_AUTH_MAIN" file="gaia_auth/main.html" allowexternalscript="true" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_MAIN_JS" file="gaia_auth/main.js" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_MAIN_CSS" file="gaia_auth/main.css" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_OFFLINE" file="gaia_auth/offline.html" allowexternalscript="true" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_OFFLINE_JS" file="gaia_auth/offline.js" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_OFFLINE_CSS" file="gaia_auth/offline.css" type="BINDATA" />
       <include name="IDR_GAIA_AUTH_SUCCESS" file="gaia_auth/success.html" allowexternalscript="true" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_UTIL_JS" file="gaia_auth/util.js" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_BACKGROUND_JS" file="gaia_auth/background.js" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_SAML_INJECTED_JS" file="gaia_auth/saml_injected.js" type="BINDATA" />
-      <include name="IDR_GAIA_AUTH_CHANNEL_JS" file="gaia_auth/channel.js" type="BINDATA" />
       <!-- Hangout Services extension, included in Google Chrome builds only. -->
       <if expr="_google_chrome or enable_hangout_services_extension">
         <include name="IDR_HANGOUT_SERVICES_BACKGROUND_HTML" file="hangout_services/background.html" type="BINDATA" />