Switch to Cocoa APIs for fullscreen.

base/mac/mac_util.mm

Index: base/mac/mac_util.mm
diff --git a/base/mac/mac_util.mm b/base/mac/mac_util.mm
index 4fb1a42ca2f80255421c6b518ded9f3102db35a9..3263db1fb28bff77769e7b782dbe24850c10ed2c 100644
--- a/base/mac/mac_util.mm
+++ b/base/mac/mac_util.mm
@@ -28,17 +28,16 @@ namespace {
 
 // The current count of outstanding requests for full screen mode from browser
 // windows, plugins, etc.
-int g_full_screen_requests[kNumFullScreenModes] = { 0, 0, 0};
+int g_full_screen_requests[kNumFullScreenModes] = { 0 };
 
-// Sets the appropriate SystemUIMode based on the current full screen requests.
-// Since only one SystemUIMode can be active at a given time, full screen
-// requests are ordered by priority.  If there are no outstanding full screen
-// requests, reverts to normal mode.  If the correct SystemUIMode is already
-// set, does nothing.
+// Sets the appropriate application presentation option based on the current
+// full screen requests.  Since only one presentation option can be active at a
+// given time, full screen requests are ordered by priority.  If there are no
+// outstanding full screen requests, reverts to normal mode.  If the correct
+// presentation option is already set, does nothing.
 void SetUIMode() {
-  // Get the current UI mode.
-  SystemUIMode current_mode;
-  GetSystemUIMode(&current_mode, NULL);
+  NSApplicationPresentationOptions current_options =
+      [NSApp presentationOptions];
 
   // Determine which mode should be active, based on which requests are
   // currently outstanding.  More permissive requests take precedence.  For
@@ -46,19 +45,20 @@ void SetUIMode() {
   // windows request |kFullScreenModeHideDock| when the fullscreen overlay is
   // down.  Precedence goes to plugins in this case, so AutoHideAll wins over
   // HideDock.
-  SystemUIMode desired_mode = kUIModeNormal;
-  SystemUIOptions desired_options = 0;
+  NSApplicationPresentationOptions desired_options =
+      NSApplicationPresentationDefault;
   if (g_full_screen_requests[kFullScreenModeAutoHideAll] > 0) {
-    desired_mode = kUIModeAllHidden;
-    desired_options = kUIOptionAutoShowMenuBar;
+    desired_options = NSApplicationPresentationHideDock |
+                      NSApplicationPresentationAutoHideMenuBar;
   } else if (g_full_screen_requests[kFullScreenModeHideDock] > 0) {
-    desired_mode = kUIModeContentHidden;
+    desired_options = NSApplicationPresentationHideDock;
   } else if (g_full_screen_requests[kFullScreenModeHideAll] > 0) {
-    desired_mode = kUIModeAllHidden;
+    desired_options = NSApplicationPresentationHideDock |
+                      NSApplicationPresentationHideMenuBar;
   }
 
-  if (current_mode != desired_mode)
-    SetSystemUIMode(desired_mode, desired_options);
+  if (current_options != desired_options)
+    [NSApp setPresentationOptions:desired_options];
 }
 
 // Looks into Shared File Lists corresponding to Login Items for the item