Move favicon image files to ui/resources common folder.

ui/resources/ui_resources.grd

Index: ui/resources/ui_resources.grd
diff --git a/ui/resources/ui_resources.grd b/ui/resources/ui_resources.grd
index 7cff645794885e1bcd83a405602c1a33b2f95b3b..7992e8d989f01e147f2655d0995095bcade14f53 100644
--- a/ui/resources/ui_resources.grd
+++ b/ui/resources/ui_resources.grd
@@ -92,9 +92,9 @@
       <structure type="chrome_scaled_image" name="IDR_CONTENT_BOTTOM_RIGHT_CORNER" file="content_bottom_right_corner.png" />
       <structure type="chrome_scaled_image" name="IDR_CONTENT_LEFT_SIDE" file="content_left_side.png" />
       <structure type="chrome_scaled_image" name="IDR_CONTENT_RIGHT_SIDE" file="content_right_side.png" />
-      <structure type="chrome_scaled_image" name="IDR_DEFAULT_FAVICON" file="default_favicon.png" />
-      <structure type="chrome_scaled_image" name="IDR_DEFAULT_FAVICON_32" file="default_favicon_32.png" />
-      <structure type="chrome_scaled_image" name="IDR_DEFAULT_FAVICON_64" file="default_favicon_64.png" />
+      <structure type="chrome_scaled_image" name="IDR_DEFAULT_FAVICON" file="common/default_favicon.png" />
+      <structure type="chrome_scaled_image" name="IDR_DEFAULT_FAVICON_32" file="common/default_favicon_32.png" />
+      <structure type="chrome_scaled_image" name="IDR_DEFAULT_FAVICON_64" file="common/default_favicon_64.png" />
       <structure type="chrome_scaled_image" name="IDR_FOLDER_CLOSED" file="common/folder_closed.png" />
       <structure type="chrome_scaled_image" name="IDR_FOLDER_CLOSED_RTL" file="common/folder_closed_rtl.png" />
       <structure type="chrome_scaled_image" name="IDR_FOLDER_OPEN" file="common/folder_open.png" />