Fix OS full-screen button on FutureCat

chrome/browser/ui/cocoa/browser_window_controller_private.mm

Index: chrome/browser/ui/cocoa/browser_window_controller_private.mm
===================================================================
--- chrome/browser/ui/cocoa/browser_window_controller_private.mm	(revision 88138)
+++ chrome/browser/ui/cocoa/browser_window_controller_private.mm	(working copy)
@@ -30,6 +30,26 @@
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 
+// Provide the forward-declarations of new 10.7 SDK symbols so they can be
+// called when building with the 10.5 SDK.
+#if !defined(MAC_OS_X_VERSION_10_7) || \
+    MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
+
+@interface NSWindow (LionSDKDeclarations)
+- (void)toggleFullScreen:(id)sender;
+@end
+
+enum {
+  NSWindowCollectionBehaviorFullScreenPrimary = 1 << 7,
+  NSWindowCollectionBehaviorFullScreenAuxiliary = 1 << 8
+};
+
+enum {
+  NSWindowFullScreenButton = 7
+};
+
+#endif  // MAC_OS_X_VERSION_10_7
+
 namespace {
 
 // Space between the incognito badge and the right edge of the window.
@@ -42,23 +62,8 @@
 const CGFloat kLocBarTopInset = 0;
 const CGFloat kLocBarBottomInset = 1;
 
-}  // end namespace
+}  // namespace
 
-// 10.7 adds public APIs for full-screen support. Provide the declaration so it
-// can be called below when building with the 10.5 SDK.
-#if !defined(MAC_OS_X_VERSION_10_7) || \
-MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
-
-@interface NSWindow (LionSDKDeclarations)
-- (void)toggleFullScreen:(id)sender;
-@end
-
-enum {
-  NSWindowFullScreenButton = 7
-};
-
-#endif  // MAC_OS_X_VERSION_10_7
-
 @implementation BrowserWindowController(Private)
 
 // Create the appropriate tab strip controller based on whether or not side
@@ -538,4 +543,18 @@
   [fullscreenController_ cancelAnimationAndTimers];
 }
 
+- (void)setUpOSFullScreenButton {
+  NSWindow* window = [self window];
+  if ([window respondsToSelector:@selector(toggleFullScreen:)]) {
+    NSWindowCollectionBehavior behavior = [window collectionBehavior];
+    behavior |= NSWindowCollectionBehaviorFullScreenPrimary;
+    [window setCollectionBehavior:behavior];
+
+    NSButton* fullscreenButton =
+        [window standardWindowButton:NSWindowFullScreenButton];
+    [fullscreenButton setAction:@selector(enterFullscreen:)];
+    [fullscreenButton setTarget:self];
+  }
+}
+
 @end  // @implementation BrowserWindowController(Private)