Add a flag to enable open in window for hosted apps on Mac.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index a18553e675126281e253c1584f94deba0a3c41ab..680837c3e5a48d7feafb89cffe60ceee85e2879f 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -1257,6 +1257,9 @@ const char kDisableAppWindowCycling[] = "disable-app-window-cycling";
 // Disables app shim creation for hosted apps on Mac.
 const char kDisableHostedAppShimCreation[] = "disable-hosted-app-shim-creation";
 
+// Prevents hosted apps from being opened in windows on Mac.
+const char kDisableHostedAppsInWindows[] = "disable-hosted-apps-in-windows";
+
 // Disables use of toolkit-views based native app windows.
 const char kDisableMacViewsNativeAppWindows[] =
     "disable-mac-views-native-app-windows";
@@ -1268,6 +1271,9 @@ const char kEnableAppInfoDialogMac[] = "enable-app-info-dialog-mac";
 // Enables custom Cmd+` window cycling for platform apps and hosted apps.
 const char kEnableAppWindowCycling[] = "enable-app-window-cycling";
 
+// Allows hosted apps to be opened in windows on Mac.
+const char kEnableHostedAppsInWindows[] = "enable-hosted-apps-in-windows";
+
 // Enables use of toolkit-views based native app windows.
 const char kEnableMacViewsNativeAppWindows[] =
     "enable-mac-views-native-app-windows";