Support maximize window command.

chrome/browser/ui/cocoa/browser_window_cocoa.mm

Index: chrome/browser/ui/cocoa/browser_window_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/browser_window_cocoa.mm b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
index 344aadceab25e5db9840f7371d2b7ce335413704..209c6deede97b5536f41a13866a4b2603ce664d4 100644
--- a/chrome/browser/ui/cocoa/browser_window_cocoa.mm
+++ b/chrome/browser/ui/cocoa/browser_window_cocoa.mm
@@ -38,6 +38,7 @@
 #include "chrome/browser/ui/webui/task_manager/task_manager_dialog.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
+#include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/notification_details.h"
@@ -276,8 +277,13 @@ bool BrowserWindowCocoa::IsMinimized() const {
 
 void BrowserWindowCocoa::Maximize() {
   // Zoom toggles so only call if not already maximized.
-  if (!IsMaximized())
+  if (!IsMaximized()) {
     [window() zoom:controller_];
+    content::NotificationService::current()->Notify(

[kkania, 2012/05/30 01:03:58]

I don't think we need to use a notification here if the maximize happens
synchronously; we'll test on my mac and see if it's synchronous or not.

[zori, 2012/05/31 23:38:22]

Done.

+        chrome::NOTIFICATION_WINDOW_MAXIMIZED,
+        content::Source<NSWindow>(window()),
+        content::NotificationService::NoDetails());
+  }
 }
 
 void BrowserWindowCocoa::Minimize() {