mac, fullscreen: Several bug fixes after major refactor.

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 8eca95c4ebd3d8170145d4c4425d52faea069ad1..a6ebb0842b4ff787ca1e4a5c16df365d8ca001df 100644
--- a/chrome/browser/ui/cocoa/browser_window_controller.mm
+++ b/chrome/browser/ui/cocoa/browser_window_controller.mm
@@ -2036,7 +2036,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
 
 @end  // @implementation BrowserWindowController
 
-
 @implementation BrowserWindowController(Fullscreen)
 
 - (void)handleLionToggleFullscreen {
@@ -2080,7 +2079,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
 
 - (BOOL)isInFullscreenWithOmniboxSliding {
   return presentationModeController_.get() != nil;
-  //[presentationModeController_ inPresentationMode]);
 }
 
 - (void)enterPresentationModeForURL:(const GURL&)url
@@ -2124,7 +2122,8 @@ willAnimateFromState:(BookmarkBar::State)oldState
 - (BOOL)inPresentationMode {
   return presentationModeController_.get() &&
          [presentationModeController_ inPresentationMode] &&
-         fullscreenStyle_ == fullscreen_mac::OMNIBOX_TABS_HIDDEN;
+         presentationModeController_.get().slidingStyle ==
+             fullscreen_mac::OMNIBOX_TABS_HIDDEN;
 }
 
 - (void)resizeFullscreenWindow {
@@ -2137,15 +2136,6 @@ willAnimateFromState:(BookmarkBar::State)oldState
   [self layoutSubviews];
 }
 
-- (CGFloat)floatingBarShownFraction {
-  return floatingBarShownFraction_;
-}
-
-- (void)setFloatingBarShownFraction:(CGFloat)fraction {
-  floatingBarShownFraction_ = fraction;
-  [self layoutSubviews];
-}
-
 - (BOOL)isBarVisibilityLockedForOwner:(id)owner {
   DCHECK(owner);
   DCHECK(barVisibilityLocks_);