Start using the controller in app's view.

chrome/browser/ui/exclusive_access/exclusive_access_context_browser.cc

Index: chrome/browser/ui/exclusive_access/exclusive_access_context_browser.cc
diff --git a/chrome/browser/ui/exclusive_access/exclusive_access_context_browser.cc b/chrome/browser/ui/exclusive_access/exclusive_access_context_browser.cc
index 6d9d0d77a06a5540ad670daf9390f3865387c4d9..e43328fb29891e7745f3fc6bd9a8a85f30d6e05a 100644
--- a/chrome/browser/ui/exclusive_access/exclusive_access_context_browser.cc
+++ b/chrome/browser/ui/exclusive_access/exclusive_access_context_browser.cc
@@ -24,7 +24,7 @@ Profile* ExclusiveAccessContextBrowser::GetProfile() {
   return browser_->profile();
 }
 
-bool ExclusiveAccessContextBrowser::IsFullscreen() {
+bool ExclusiveAccessContextBrowser::IsFullscreen() const {
   return browser_->window()->IsFullscreen();
 }
 
@@ -86,3 +86,11 @@ void ExclusiveAccessContextBrowser::UpdateDownloadShelf(bool unhide) {
       window->GetStatusBubble()->Hide();
   }
 }
+
+bool ExclusiveAccessContextBrowser::UseCallbackForMouseLock() {
+  return false;
+}
+
+bool ExclusiveAccessContextBrowser::MouseLockCallback(bool acquired) {
+  return false;
+}