Add material design toggle ripple element.

ui/file_manager/file_manager_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1">
   <outputs>
     <output filename="grit/file_manager_resources.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="grit/file_manager_resources_map.cc" type="resource_file_map_source" />
     <output filename="grit/file_manager_resources_map.h" type="resource_map_header" />
     <output filename="file_manager_resources.pak" type="data_package" />
     <output filename="file_manager_resources.rc" type="rc_all" />
@@ skipping 161 matching lines @@
       <include name="IDR_AUDIO_PLAYER_ICON_128" file="audio_player/icons/audio-player-128.png" type="BINDATA" />
       <include name="IDR_AUDIO_PLAYER_ICON_256" file="audio_player/icons/audio-player-256.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="true" type="BINDATA" />
       <include name="IDR_GALLERY_METADATA_WORKER_JS" file="gallery/js/metadata_worker.js" flattenhtml="true" type="BINDATA" />
+      <include name="IDR_GALLERY_ELEMENTS_GALLERY_TOGGLE_BUTTON_HTML" file="gallery/elements/gallery_toggle_button.html" type="BINDATA" />

[fukino, 2015/06/10 08:28:52]

It'd be better if file_manager and gallery can share this element.

[yawano, 2015/06/10 08:55:19]

Yes, I agree with it. We are going to extract this to a shared module. Is it
okay to do it in a separate CL? i.e. lands as gallery_toggle_button first and
move it to a shared module with renaming it.

+      <include name="IDR_GALLERY_ELEMENTS_GALLERY_TOGGLE_BUTTON_JS" file="gallery/elements/gallery_toggle_button.js" type="BINDATA" />
 
       <!-- Custom cursors (which grit cannot inline). -->
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_CURSOR_CROP" file="gallery/images/100/cursor_crop.png" type="BINDATA" />
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_CURSOR_LEFTRIGHT" file="gallery/images/100/cursor_leftright.png" type="BINDATA" />
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_CURSOR_MOVE" file="gallery/images/100/cursor_move.png" type="BINDATA" />
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_CURSOR_NWSE" file="gallery/images/100/cursor_nwse.png" type="BINDATA" />
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_CURSOR_SWNE" file="gallery/images/100/cursor_swne.png" type="BINDATA" />
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_CURSOR_UPDOWN" file="gallery/images/100/cursor_updown.png" type="BINDATA" />
 
       <include name="IDR_FILE_MANAGER_IMG_GALLERY_2X_CURSOR_CROP" file="gallery/images/200/cursor_crop.png" type="BINDATA" />
@@ skipping 19 matching lines @@
         </if>
         <if expr="_google_chrome">
           <!-- This entry overrides IDR_IMAGE_LOADER_PIEX_LOADER_PNACL with content of ../internal/piex/piex.pexe. -->
           <include name="IDR_IMAGE_LOADER_PIEX_LOADER_PNACL" file="internal/piex/piex.pexe" type="BINDATA" />
         </if>
         <include name="IDR_IMAGE_LOADER_PIEX_LOADER_MANIFEST" file="image_loader/piex/piex.nmf.txt" type="BINDATA" />
       </if>
     </includes>
   </release>
 </grit>