Implement fullscreen info bubble on Win and Mac

chrome/browser/ui/cocoa/info_bubble_window.mm

Index: chrome/browser/ui/cocoa/info_bubble_window.mm
diff --git a/chrome/browser/ui/cocoa/info_bubble_window.mm b/chrome/browser/ui/cocoa/info_bubble_window.mm
index 6e0e03ae524bee6cb87c16a681a269c1d72390f0..8263ac21325930bd53b84f95d7cb75894f8c334a 100644
--- a/chrome/browser/ui/cocoa/info_bubble_window.mm
+++ b/chrome/browser/ui/cocoa/info_bubble_window.mm
@@ -136,7 +136,7 @@ class AppNotificationBridge : public NotificationObserver {
 // case, this is not a desired behavior. As an example, the bubble could have
 // buttons.
 - (BOOL)canBecomeKeyWindow {
-  return YES;
+  return NO;

[Scott Hess - ex-Googler, 2011/10/10 23:19:50]

This needs to be conditional.  Avi could probably tell you if doing this will
cause an accessibility fail.

[jeremya, 2011/10/11 05:28:48]

Avi who? :)

[Scott Hess - ex-Googler, 2011/10/11 05:32:30]

Drissman, avi@chromium.org, I'm pretty sure he groks the OSX accessibility
stuff.    He's in MTV this week, if you're conveniently located.

 }
 
 // Lets the traffic light buttons on the browser window keep their "active"