Refactor: Untangle Mac's ExclusiveAccessContext from BrowserWindow

chrome/browser/ui/cocoa/browser_window_controller.mm

Index: chrome/browser/ui/cocoa/browser_window_controller.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_controller.mm b/chrome/browser/ui/cocoa/browser_window_controller.mm
index 0299daa460a9da3ffcd9f892ad1f19ccbdfe1ac3..a4b3f45f711cee7e9344c23746fff55d14e7caf5 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller.mm
+++ b/chrome/browser/ui/cocoa/browser_window_controller.mm
@@ -42,6 +42,7 @@
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bubble_observer_cocoa.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_editor_controller.h"
+#import "chrome/browser/ui/cocoa/browser/exclusive_access_controller_views.h"
 #import "chrome/browser/ui/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/ui/cocoa/browser_window_command_handler.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller_private.h"
@@ -300,6 +301,10 @@ void SetUpBrowserWindowCommandHandler(NSWindow* window) {
                                              browser_->host_desktop_type()));
     }
 
+    // Creates the manager for fullscreen and fullscreen bubbles.
+    exclusiveAccessController_.reset(
+        new ExclusiveAccessController(self, browser_.get()));
+
     // Size and position the window.  Note that it is not yet onscreen.  Popup
     // windows may get resized later on in this function, once the actual size
     // of the toolbar/tabstrip is known.
@@ -1884,11 +1889,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
 }
 
 // (Private/TestingAPI)
-- (ExclusiveAccessBubbleWindowController*)
-        exclusiveAccessBubbleWindowController {
-  return exclusiveAccessBubbleWindowController_.get();
-}
-
 - (NSRect)omniboxPopupAnchorRect {
   // Start with toolbar rect.
   NSView* toolbarView = [toolbarController_ view];
@@ -1959,10 +1959,7 @@ willAnimateFromState:(BookmarkBar::State)oldState
                         : fullscreen_mac::OMNIBOX_TABS_HIDDEN];
 }
 
-- (void)updateFullscreenExitBubbleURL:(const GURL&)url
-                           bubbleType:(ExclusiveAccessBubbleType)bubbleType {
-  fullscreenUrl_ = url;
-  exclusiveAccessBubbleType_ = bubbleType;
+- (void)updateFullscreenExitBubble {
   [self layoutSubviews];
   [self showFullscreenExitBubbleIfNecessary];
 }
@@ -1989,21 +1986,17 @@ willAnimateFromState:(BookmarkBar::State)oldState
           enteringAppKitFullscreen_);
 }
 
-- (void)enterExtensionFullscreenForURL:(const GURL&)url
-                            bubbleType:(ExclusiveAccessBubbleType)bubbleType {
+- (void)enterExtensionFullscreen {
   if (chrome::mac::SupportsSystemFullscreen()) {
-    fullscreenUrl_ = url;
-    exclusiveAccessBubbleType_ = bubbleType;
     [self enterBrowserFullscreenWithToolbar:NO];
   } else {
     [self enterImmersiveFullscreen];
-    DCHECK(!url.is_empty());
-    [self updateFullscreenExitBubbleURL:url bubbleType:bubbleType];
+    DCHECK(!exclusiveAccessController_->url().is_empty());
+    [self updateFullscreenExitBubble];
   }
 }
 
-- (void)enterWebContentFullscreenForURL:(const GURL&)url
-                             bubbleType:(ExclusiveAccessBubbleType)bubbleType {
+- (void)enterWebContentFullscreen {
   // HTML5 Fullscreen should only use AppKit fullscreen in 10.10+.
   if (chrome::mac::SupportsSystemFullscreen() &&
       base::mac::IsOSYosemiteOrLater())
@@ -2011,8 +2004,8 @@ willAnimateFromState:(BookmarkBar::State)oldState
   else
     [self enterImmersiveFullscreen];
 
-  if (!url.is_empty())
-    [self updateFullscreenExitBubbleURL:url bubbleType:bubbleType];
+  if (!exclusiveAccessController_->url().is_empty())
+    [self updateFullscreenExitBubble];
 }
 
 - (void)exitAnyFullscreen {
@@ -2085,6 +2078,10 @@ willAnimateFromState:(BookmarkBar::State)oldState
   return [focused isKindOfClass:[AutocompleteTextFieldEditor class]];
 }
 
+- (ExclusiveAccessController*)exclusiveAccessController {
+  return exclusiveAccessController_.get();
+}
+
 @end  // @implementation BrowserWindowController(Fullscreen)