enable subtitle support and the new fullscreen video

content/browser/media/android/browser_media_player_manager.cc

Index: content/browser/media/android/browser_media_player_manager.cc
diff --git a/content/browser/media/android/browser_media_player_manager.cc b/content/browser/media/android/browser_media_player_manager.cc
index 363bd60820c5962714c0546e26bc5db06ede7ba2..15c5a4943a7b667ea1650180762a37a0dca2f277 100644
--- a/content/browser/media/android/browser_media_player_manager.cc
+++ b/content/browser/media/android/browser_media_player_manager.cc
@@ -197,8 +197,8 @@ void BrowserMediaPlayerManager::FullscreenPlayerSeek(int msec) {
 }
 
 void BrowserMediaPlayerManager::ExitFullscreen(bool release_media_player) {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableOverlayFullscreenVideoSubtitle)) {
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableOverlayFullscreenVideoSubtitle)) {
     if (WebContentsDelegate* delegate = web_contents_->GetDelegate())
       delegate->ToggleFullscreenModeForTab(web_contents_, false);
     if (RenderWidgetHostViewAndroid* view_android =
@@ -238,8 +238,8 @@ void BrowserMediaPlayerManager::SetVideoSurface(
   }
   player->SetVideoSurface(surface.Pass());
 
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableOverlayFullscreenVideoSubtitle)) {
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kDisableOverlayFullscreenVideoSubtitle)) {
     return;
   }
   if (RenderWidgetHostViewAndroid* view_android =