Callbacks to ContentVideoView should match the fullscreen player Id

Currently we always send callbacks to the contentVideoView if media event comes.
However, if a page has multiple players, other players can mess up with the fullscreen player.

TBR=michaelbai

Review URL: https://codereview.chromium.org/82973005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236965 0039d316-1c4b-4281-b951-d872f2087c98
rAc: fix string capitalization

BUG=none
TBR=thestig@chromium.org

Review URL: https://codereview.chromium.org/83023008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236966 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236966
Remove ExtensionPrefs's dependency on ChromeAppSorting.

Instead of having ExtensionPrefs construct a
ChromeAppSorting object directly, make ExtensionPrefsFactory
pass an AppSorting object to it.

BUG=313284

Review URL: https://codereview.chromium.org/83023010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236967 0039d316-1c4b-4281-b951-d872f2087c98
Reverse the change in crrev.com/222879

Allow toplevel widgets to be created for combobox menus.

BUG=288988
R=erg@chromium.org

Review URL: https://codereview.chromium.org/84113002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236968 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236968