Adds a stub method & classes for those which aren't used in android.

Adds a stub method & classes for those which aren't used in android.

Also excludes usage of WebMediaPlayerImpl from render_view_impl.cc as it will be
implemented differently for android in a future CL. These changes are required to
make progress in getting content_unittests link for android.

BUG=113218
TEST=


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=121095

[jam, 2012-02-08 17:05:06]

lgtm

[commit-bot: I haz the power, 2012-02-08 17:14:17]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/satish@chromium.org/9361039/1

[commit-bot: I haz the power, 2012-02-08 17:43:18]

Try job failure for 9361039-1 (retry) on win_rel for step "compile" (clobber
build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2012-02-08 20:06:41]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/satish@chromium.org/9361039/1

[commit-bot: I haz the power, 2012-02-08 20:43:56]

Try job failure for 9361039-1 (retry) on win_rel for step "compile" (clobber
build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2012-02-08 21:05:33]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/satish@chromium.org/9361039/1

[commit-bot: I haz the power, 2012-02-08 23:58:16]

Change committed as 121095