Implement Tab Detaching in Fullscreen Mode on Mac OSX

chrome/browser/ui/cocoa/tabs/tab_window_controller.h

Index: chrome/browser/ui/cocoa/tabs/tab_window_controller.h
diff --git a/chrome/browser/ui/cocoa/tabs/tab_window_controller.h b/chrome/browser/ui/cocoa/tabs/tab_window_controller.h
index 0a5f72420f650ff38bf76734c2d258e8d48942ed..4bd2b13cf469e0cad40a0879e76f8fad5d6557c9 100644
--- a/chrome/browser/ui/cocoa/tabs/tab_window_controller.h
+++ b/chrome/browser/ui/cocoa/tabs/tab_window_controller.h
@@ -123,6 +123,11 @@
 - (void)moveTabViews:(NSArray*)views
       fromController:(TabWindowController*)controller;
 
+// Called if the tab is in a detached window and has finished dragging.
+// If the source window is in fullscreen, the detached window will also
+// enter fullscreen.
+- (void)detachedWindowEnterFullscreenIfNeeded:(TabWindowController*)source;
+
 // Number of tabs in the tab strip. Useful, for example, to know if we're
 // dragging the only tab in the window. This includes pinned tabs (both live
 // and not).
@@ -149,6 +154,10 @@
 // Gets whether a particular tab is draggable between windows.
 - (BOOL)isTabDraggable:(NSView*)tabView;
 
+// In any fullscreen mode, the y offset to use for the content at the top of
+// the screen (tab strip, omnibox, bookmark bar, etc). Ranges from 0 to -22.
+- (CGFloat)menubarOffset;
+
 // Tell the window that it needs to call performClose: as soon as the current
 // drag is complete. This prevents a window (and its overlay) from going away
 // during a drag.