
Preserve Content.width and Content.height for linkpreview media models. Without
this, the width and height information gets thrown away when a user posts
linkpreviewed media.

R=gboyer,goto
DELTA=136  (122 added, 0 deleted, 14 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=217655


olegshnitko/closure-library,olegshnitko/closure-library