
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


git-svn-id: 35241bd708fe29f1f6c7a4322d322e99ff93b95e@290 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

romanoff/google-closure-library,romanoff/google-closure-library