Move Gallery.app files to ui/file_manager

ui/file_manager/file_manager_resources.grd

Index: ui/file_manager/file_manager_resources.grd
diff --git a/ui/file_manager/file_manager_resources.grd b/ui/file_manager/file_manager_resources.grd
index c095b895d34b1b76611acf59c5889dd7248b0024..4cafaba5a093626408cee217a9b6f44cac10c734 100644
--- a/ui/file_manager/file_manager_resources.grd
+++ b/ui/file_manager/file_manager_resources.grd
@@ -20,6 +20,16 @@
       <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" />
+
+      <!-- Gallery.app pages and scripts. -->
+      <include name="IDR_GALLERY_MANIFEST" file="gallery/manifest.json" 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" />
     </includes>
   </release>
 </grit>