Android: Remove the prompt when entering fullscreen mode (behind flag).

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 <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 87 matching lines @@
 #endif
 
 #if defined(USE_ASH)
 #include "ash/ash_switches.h"
 #endif
 
 #if defined(USE_OZONE)
 #include "ui/ozone/public/ozone_switches.h"
 #endif
 
-#if defined(TOOLKIT_VIEWS)
-#include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
-#endif
-
 using flags_ui::FeatureEntry;
 using flags_ui::kOsMac;
 using flags_ui::kOsWin;
 using flags_ui::kOsLinux;
 using flags_ui::kOsCrOS;
 using flags_ui::kOsAndroid;
 using flags_ui::kOsCrOSOwnerOnly;
 
 namespace about_flags {
 
@@ skipping 1496 matching lines @@
     {"enable-clear-browsing-data-counters",
      IDS_FLAGS_ENABLE_CLEAR_BROWSING_DATA_COUNTERS_NAME,
      IDS_FLAGS_ENABLE_CLEAR_BROWSING_DATA_COUNTERS_DESCRIPTION, kOsAll,
      ENABLE_DISABLE_VALUE_TYPE(switches::kEnableClearBrowsingDataCounters,
                                switches::kDisableClearBrowsingDataCounters)},
 #if defined(ENABLE_TASK_MANAGER)
     {"disable-new-task-manager", IDS_FLAGS_NEW_TASK_MANAGER_NAME,
      IDS_FLAGS_NEW_TASK_MANAGER_DESCRIPTION, kOsDesktop,
      SINGLE_DISABLE_VALUE_TYPE(switches::kDisableNewTaskManager)},
 #endif  // defined(ENABLE_TASK_MANAGER)
-#if defined(TOOLKIT_VIEWS)
     {"simplified-fullscreen-ui", IDS_FLAGS_SIMPLIFIED_FULLSCREEN_UI_NAME,

[jochen (gone - plz use gerrit), 2016/03/04 12:54:38]

does this require an update to histograms.xml now that this flag is available
everywhere?

[Matt Giuca, 2016/03/04 23:00:28]

No, it doesn't look like histograms.xml has anything about what operating
systems a particular flag supports. (Unless you see something I missed?)

-     IDS_FLAGS_SIMPLIFIED_FULLSCREEN_UI_DESCRIPTION, kOsDesktop,
-     FEATURE_VALUE_TYPE(ExclusiveAccessManager::kSimplifiedUIFeature)},
-#endif  // defined(TOOLKIT_VIEWS)
+     IDS_FLAGS_SIMPLIFIED_FULLSCREEN_UI_DESCRIPTION, kOsAll,
+     FEATURE_VALUE_TYPE(features::kSimplifiedFullscreenUI)},
 #if defined(OS_ANDROID)
     {"progress-bar-animation", IDS_FLAGS_PROGRESS_BAR_ANIMATION_NAME,
      IDS_FLAGS_PROGRESS_BAR_ANIMATION_DESCRIPTION, kOsAndroid,
      MULTI_VALUE_TYPE(kProgressBarAnimationChoices)},
 #endif  // defined(OS_ANDROID)
 #if defined(OS_ANDROID)
     {"offline-pages-mode", IDS_FLAGS_OFFLINE_PAGES_NAME,
      IDS_FLAGS_OFFLINE_PAGES_DESCRIPTION, kOsAndroid,
      MULTI_VALUE_TYPE(kEnableOfflinePagesChoices)},
 #endif  // defined(OS_ANDROID)
@@ skipping 388 matching lines @@
 const base::HistogramBase::Sample kBadSwitchFormatHistogramId = 0;
 
 const FeatureEntry* GetFeatureEntries(size_t* count) {
   *count = arraysize(kFeatureEntries);
   return kFeatureEntries;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags