Revert of [Media Router] Custom Controls 3 - add plumbing through MRUI and MRWebUIMessageHandler

chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h

Index: chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h
diff --git a/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h b/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h
index db769a506d7ead8a35ad67f863151792c41eec4a..33a005be35870ac6a280e55c3c146faba172a787 100644
--- a/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h
+++ b/chrome/browser/ui/webui/media_router/media_router_webui_message_handler.h
@@ -12,7 +12,6 @@
 #include "chrome/browser/ui/webui/media_router/media_cast_mode.h"
 #include "chrome/browser/ui/webui/media_router/media_sink_with_cast_modes.h"
 #include "chrome/common/media_router/issue.h"
-#include "chrome/common/media_router/media_status.h"
 #include "components/signin/core/browser/account_info.h"
 #include "content/public/browser/web_ui_message_handler.h"
 #include "ui/gfx/geometry/size.h"
@@ -57,13 +56,6 @@
   // the browser window changes.
   void UpdateMaxDialogHeight(int height);
 
-  // Notifies the WebUI with an updated MediaStatus. Overridden in tests.
-  virtual void UpdateMediaRouteStatus(const MediaStatus& status);
-
-  // Notifies the WebUI that the controller for the selected route has been
-  // invalidated.
-  void OnRouteControllerInvalidated();
-
   void SetWebUIForTest(content::WebUI* webui);
   void set_incognito_for_test(bool incognito) { incognito_ = incognito; }
 
@@ -72,12 +64,6 @@
                            RecordCastModeSelection);
   FRIEND_TEST_ALL_PREFIXES(MediaRouterWebUIMessageHandlerTest,
                            RetrieveCastModeSelection);
-  FRIEND_TEST_ALL_PREFIXES(MediaRouterWebUIMessageHandlerTest,
-                           OnRouteDetailsOpenedAndClosed);
-  FRIEND_TEST_ALL_PREFIXES(MediaRouterWebUIMessageHandlerTest,
-                           OnMediaCommandsReceived);
-  FRIEND_TEST_ALL_PREFIXES(MediaRouterWebUIMessageHandlerTest,
-                           OnInvalidMediaCommandsReceived);
 
   // WebUIMessageHandler implementation.
   void RegisterMessages() override;
@@ -103,17 +89,8 @@
   void OnReportSinkCount(const base::ListValue* args);
   void OnReportTimeToClickSink(const base::ListValue* args);
   void OnReportTimeToInitialActionClose(const base::ListValue* args);
-  void OnMediaControllerAvailable(const base::ListValue* args);
-  void OnMediaControllerClosed(const base::ListValue* args);
   void OnSearchSinksAndCreateRoute(const base::ListValue* args);
   void OnInitialDataReceived(const base::ListValue* args);
-
-  // Handlers for JavaScript messages to control the media.
-  void OnPlayCurrentMedia(const base::ListValue* args);
-  void OnPauseCurrentMedia(const base::ListValue* args);
-  void OnSeekCurrentMedia(const base::ListValue* args);
-  void OnSetCurrentMediaMute(const base::ListValue* args);
-  void OnSetCurrentMediaVolume(const base::ListValue* args);
 
   // Performs an action for an Issue of |type|.
   // |args| contains additional parameter that varies based on |type|.
@@ -152,9 +129,6 @@
   // Keeps track of whether a command to close the dialog has been issued.
   bool dialog_closing_;
 
-  // The media status currently shown in the UI.
-  base::Optional<MediaStatus> current_media_status_;
-
   MediaRouterUI* media_router_ui_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterWebUIMessageHandler);