Introduce MediaDelegate

BUG=none

Review URL: https://codereview.chromium.org/48523010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@232330 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 9 deletions

diff --git a/ash/shell_delegate.h b/ash/shell_delegate.h
index 3c8d344..76a129d 100644
--- a/ash/shell_delegate.h
+++ b/ash/shell_delegate.h
@@ -42,6 +42,7 @@ class CapsLockDelegate;
 class LauncherDelegate;
 class LauncherModel;
 struct LauncherItem;
+class MediaDelegate;
 class NewWindowDelegate;
 class RootWindowHostFactory;
 class AccessibilityDelegate;
@@ -168,21 +169,15 @@ class ASH_EXPORT ShellDelegate {
   // Creates an application delegate. Shell takes ownership of the delegate.
   virtual NewWindowDelegate* CreateNewWindowDelegate() = 0;
 
+  // Creates a media delegate. Shell takes ownership of the delegate.
+  virtual MediaDelegate* CreateMediaDelegate() = 0;
+
   // Creates a user action client. Shell takes ownership of the object.
   virtual aura::client::UserActionClient* CreateUserActionClient() = 0;
 
   // Records that the user performed an action.
   virtual void RecordUserMetricsAction(UserMetricsAction action) = 0;
 
-  // Handles the Next Track Media shortcut key.
-  virtual void HandleMediaNextTrack() = 0;
-
-  // Handles the Play/Pause Toggle Media shortcut key.
-  virtual void HandleMediaPlayPause() = 0;
-
-  // Handles the Previous Track Media shortcut key.
-  virtual void HandleMediaPrevTrack() = 0;
-
   // Creates a menu model of the context for the |root_window|.
   virtual ui::MenuModel* CreateContextMenu(aura::Window* root_window) = 0;