[Media controls] Add rotate-to-fullscreen gesture behind flag

content/browser/renderer_host/render_view_host_impl.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 "content/browser/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 456 matching lines @@
       ui::GetAvailablePointerAndHoverTypes();
   prefs.primary_pointer_type =
       ui::GetPrimaryPointerType(prefs.available_pointer_types);
   prefs.primary_hover_type =
       ui::GetPrimaryHoverType(prefs.available_hover_types);
 
 #if defined(OS_ANDROID)
   prefs.video_fullscreen_orientation_lock_enabled =
       base::FeatureList::IsEnabled(media::kVideoFullscreenOrientationLock) &&
       ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_PHONE;
+  prefs.video_rotate_to_fullscreen_enabled =
+      base::FeatureList::IsEnabled(media::kVideoRotateToFullscreen) &&
+      ui::GetDeviceFormFactor() == ui::DEVICE_FORM_FACTOR_PHONE;
 #endif
 
   prefs.pointer_events_max_touch_points = ui::MaxTouchPoints();
 
   prefs.touch_adjustment_enabled =
       !command_line.HasSwitch(switches::kDisableTouchAdjustment);
 
   prefs.enable_scroll_animator =
       command_line.HasSwitch(switches::kEnableSmoothScrolling) ||
       (!command_line.HasSwitch(switches::kDisableSmoothScrolling) &&
@@ skipping 466 matching lines @@
 }
 
 void RenderViewHostImpl::ClosePageTimeout() {
   if (delegate_->ShouldIgnoreUnresponsiveRenderer())
     return;
 
   ClosePageIgnoringUnloadEvents();
 }
 
 }  // namespace content