cros: Turn immersive fullscreen on by default

chrome/browser/about_flags.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/about_flags.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <iterator>
@@ skipping 1104 matching lines @@
     IDS_FLAGS_DISABLE_TAB_SCRUBBING_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(switches::kAshDisableTabScrubbing),
   },
   { "ash-enable-workspace-scrubbing",
     IDS_FLAGS_ENABLE_WORKSPACE_SCRUBBING_NAME,
     IDS_FLAGS_ENABLE_WORKSPACE_SCRUBBING_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(ash::switches::kAshEnableWorkspaceScrubbing),
   },
-  { "ash-immersive-fullscreen",
+  { "ash-immersive-fullscreen-2",
     IDS_FLAGS_ASH_IMMERSIVE_FULLSCREEN_NAME,
     IDS_FLAGS_ASH_IMMERSIVE_FULLSCREEN_DESCRIPTION,
     kOsCrOS,
-    SINGLE_VALUE_TYPE(ash::switches::kAshImmersiveFullscreen),
+    ENABLE_DISABLE_VALUE_TYPE(ash::switches::kAshEnableImmersiveFullscreen,
+                              ash::switches::kAshDisableImmersiveFullscreen),
   },
 #if defined(OS_LINUX)
   { "ash-enable-memory-monitor",
       IDS_FLAGS_ENABLE_MEMORY_MONITOR_NAME,
       IDS_FLAGS_ENABLE_MEMORY_MONITOR_DESCRIPTION,
       kOsCrOS,
       SINGLE_VALUE_TYPE(ash::switches::kAshEnableMemoryMonitor),
   },
 #endif
 #endif
@@ skipping 718 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags