Enable streamlined-apps flag on Chrome for Mac.

chrome/browser/ui/browser_command_controller.cc

Index: chrome/browser/ui/browser_command_controller.cc
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index ee2f25c6441b1e30bb6eb66150f1cc4ab0e06e0a..0337d702fb8aa855536582194db00bf1f2b38a18 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -1105,15 +1105,11 @@ void BrowserCommandController::UpdateCommandsForTabState() {
       !is_chrome_internal && current_web_contents->IsSavable());
 
   // Show various bits of UI
-  // TODO(pinkerton): Disable app-mode in the model until we implement it
-  // on the Mac. Be sure to remove both ifdefs. http://crbug.com/13148
-#if !defined(OS_MACOSX)
   command_updater_.UpdateCommandEnabled(
       IDC_CREATE_SHORTCUTS,
       CanCreateApplicationShortcuts(browser_));
   command_updater_.UpdateCommandEnabled(IDC_CREATE_HOSTED_APP,

[jackhou1, 2014/11/27 05:51:52]

If we're leaving IDC_CREATE_SHORCUTS if-defed out on Mac, I'd keep the comment
and if-def here, and just move IDC_CREATE_HOSTED_APP below the #endif.

[mitchellj, 2014/11/27 23:29:45]

Done.

                                         CanCreateBookmarkApp(browser_));
-#endif
 
   command_updater_.UpdateCommandEnabled(
       IDC_TOGGLE_REQUEST_TABLET_SITE,