Don't include hidden windows in IsAppWindowRegisteredInAnyProfile.

chrome/browser/apps/app_window_registry_util.cc

Index: chrome/browser/apps/app_window_registry_util.cc
diff --git a/chrome/browser/apps/app_window_registry_util.cc b/chrome/browser/apps/app_window_registry_util.cc
index d6917ce868b4d658241df90a2d1484c45263297d..de5a661d2c8d32f72b0b75a41b52d875833d49f3 100644
--- a/chrome/browser/apps/app_window_registry_util.cc
+++ b/chrome/browser/apps/app_window_registry_util.cc
@@ -57,13 +57,12 @@ bool AppWindowRegistryUtil::IsAppWindowRegisteredInAnyProfile(
     if (app_windows.empty())
       continue;
 
-    if (window_type_mask == 0)
-      return true;
-
     for (AppWindowList::const_iterator j = app_windows.begin();

[tapted, 2015/01/06 00:51:28]

oooh range-based-for!

[jackhou1, 2015/01/06 02:13:14]

Done.

          j != app_windows.end(); ++j) {
-      if ((*j)->window_type() & window_type_mask)
+      if (!(*j)->is_hidden() &&
+          (window_type_mask == 0 || (*j)->window_type() & window_type_mask)) {

[tapted, 2015/01/06 00:51:28]

nit: brackets around the bitwise '&'

[jackhou1, 2015/01/06 02:13:14]

Done.

         return true;
+      }
     }
   }