Adding experimental maximize mode (behind a flag)

chrome/browser/ui/ash/launcher/launcher_context_menu.cc

Index: chrome/browser/ui/ash/launcher/launcher_context_menu.cc
diff --git a/chrome/browser/ui/ash/launcher/launcher_context_menu.cc b/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
index 884a63576e60182175c2c840e6a7c1df93e9bf04..af4856faaccf5cd54a5b8ef1628435805dc84078 100644
--- a/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
+++ b/chrome/browser/ui/ash/launcher/launcher_context_menu.cc
@@ -95,14 +95,16 @@ void LauncherContextMenu::Init() {
         AddCheckItemWithStringId(
             LAUNCH_TYPE_PINNED_TAB,
             IDS_APP_CONTEXT_MENU_OPEN_PINNED);
-        AddCheckItemWithStringId(
-            LAUNCH_TYPE_WINDOW,
-            IDS_APP_CONTEXT_MENU_OPEN_WINDOW);
-        // Even though the launch type is Full Screen it is more accurately
-        // described as Maximized in Ash.
-        AddCheckItemWithStringId(
-            LAUNCH_TYPE_FULLSCREEN,
-            IDS_APP_CONTEXT_MENU_OPEN_MAXIMIZED);
+        if (!ash::Shell::IsForcedMaximizeMode()) {
+          AddCheckItemWithStringId(
+              LAUNCH_TYPE_WINDOW,
+              IDS_APP_CONTEXT_MENU_OPEN_WINDOW);
+          // Even though the launch type is Full Screen it is more accurately
+          // described as Maximized in Ash.
+          AddCheckItemWithStringId(
+              LAUNCH_TYPE_FULLSCREEN,
+              IDS_APP_CONTEXT_MENU_OPEN_MAXIMIZED);
+        }
       }
     } else if (item_.type == ash::TYPE_BROWSER_SHORTCUT) {
       AddItem(MENU_NEW_WINDOW,