Gallery.app: Add empty place holders for new separated Gallery app.

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 d3b8268832ad501d971130261f8f3b860bb1e345..cd70be2f8714a8bbf99a420de59c0bdd52189976 100644
--- a/chrome/browser/resources/component_extension_resources.grd
+++ b/chrome/browser/resources/component_extension_resources.grd
@@ -78,6 +78,13 @@
         <include name="IDR_VIDEO_PLAYER_ERROR_UTIL_JS" file="video_player/js/error_util.js" flattenhtml="false" type="BINDATA" />
         <include name="IDR_VIDEO_PLAYER_ICON_16" file="video_player/images/100/icon.png" type="BINDATA" />
         <include name="IDR_VIDEO_PLAYER_ICON_32" file="video_player/images/200/icon.png" type="BINDATA" />
+        <include name="IDR_GALLERY" file="gallery/gallery.html" allowexternalscript="true" flattenhtml="true" type="BINDATA" />
+        <include name="IDR_GALLERY_JS" file="gallery/js/gallery_scripts.js" flattenhtml="true" type="BINDATA" />
+        <include name="IDR_GALLERY_BKGND_JS" file="gallery/js/background.js" flattenhtml="true" type="BINDATA" />
+        <include name="IDR_GALLERY_TEST_UTIL_JS" file="gallery/js/test_util.js" flattenhtml="false" type="BINDATA" />
+        <include name="IDR_GALLERY_ERROR_UTIL_JS" file="gallery/js/error_util.js" flattenhtml="false" type="BINDATA" />
+        <include name="IDR_GALLERY_ICON_16" file="gallery/images/100/icon.png" type="BINDATA" />
+        <include name="IDR_GALLERY_ICON_32" file="gallery/images/200/icon.png" type="BINDATA" />
         <include name="IDR_FILE_MANAGER_AUDIO_PLAYER" file="file_manager/audio_player.html" allowexternalscript="true" flattenhtml="true" type="BINDATA" />
         <include name="IDR_FILE_MANAGER_AUDIO_PLAYER_SCRIPTS_JS" file="file_manager/audio_player/js/audio_player_scripts.js" flattenhtml="true" type="BINDATA" />