Revert of Use ChromeBrowserStateManager instead of BrowserListIOS.

ios/chrome/browser/ui/browser_view_controller.h

Index: ios/chrome/browser/ui/browser_view_controller.h
diff --git a/ios/chrome/browser/ui/browser_view_controller.h b/ios/chrome/browser/ui/browser_view_controller.h
index c5326935d8e2ed974391a9cac56e883c838b7c8c..6531d867bce9b02b4a8e1729cf5cd23391016c14 100644
--- a/ios/chrome/browser/ui/browser_view_controller.h
+++ b/ios/chrome/browser/ui/browser_view_controller.h
@@ -10,6 +10,7 @@
 #import <UIKit/UIKit.h>
 
 #import "base/ios/block_types.h"
+#import "ios/chrome/browser/ui/browser_ios.h"
 #import "ios/chrome/browser/ui/side_swipe/side_swipe_controller.h"
 #import "ios/chrome/browser/ui/toolbar/toolbar_owner.h"
 #import "ios/chrome/browser/ui/toolbar/web_toolbar_controller.h"
@@ -50,7 +51,8 @@
 
 // The top-level view controller for the browser UI. Manages other controllers
 // which implement the interface.
-@interface BrowserViewController : UIViewController<SideSwipeControllerDelegate,
+@interface BrowserViewController : UIViewController<BrowserIOS,
+                                                    SideSwipeControllerDelegate,
                                                     ToolbarOwner,
                                                     UrlLoader,
                                                     VoiceSearchPresenter,
@@ -90,12 +92,6 @@
 
 // Returns whether or not text to speech is playing.
 @property(nonatomic, assign, readonly, getter=isPlayingTTS) BOOL playingTTS;
-
-// Returns the TabModel passed to the initializer.
-@property(nonatomic, assign, readonly) TabModel* tabModel;
-
-// Returns the ios::ChromeBrowserState passed to the initializer.
-@property(nonatomic, assign, readonly) ios::ChromeBrowserState* browserState;
 
 // Whether the receiver is currently the primary BVC.
 - (void)setPrimary:(BOOL)primary;