[Refactor] Move the non-browser specific logic of ImmersiveModeControllerAsh into ash part 2

chrome/browser/ui/views/frame/immersive_mode_controller_stub.cc

Index: chrome/browser/ui/views/frame/immersive_mode_controller_stub.cc
diff --git a/chrome/browser/ui/views/frame/immersive_mode_controller_stub.cc b/chrome/browser/ui/views/frame/immersive_mode_controller_stub.cc
index 3f7bf29833dc9a2896ce062f6ea27830ddb48020..70e2a436fc4556ad7195acf0b4491a9a92604aca 100644
--- a/chrome/browser/ui/views/frame/immersive_mode_controller_stub.cc
+++ b/chrome/browser/ui/views/frame/immersive_mode_controller_stub.cc
@@ -12,10 +12,7 @@ ImmersiveModeControllerStub::ImmersiveModeControllerStub() {
 ImmersiveModeControllerStub::~ImmersiveModeControllerStub() {
 }
 
-void ImmersiveModeControllerStub::Init(
-    Delegate* delegate,
-    views::Widget* widget,
-    views::View* top_container) {
+void ImmersiveModeControllerStub::Init(BrowserView* browser_view) {
 }
 
 void ImmersiveModeControllerStub::SetEnabled(bool enabled) {