Stop setting --enable-overlay-fullscreen-video on Android

content/shell/browser/blink_test_controller.cc

Index: content/shell/browser/blink_test_controller.cc
diff --git a/content/shell/browser/blink_test_controller.cc b/content/shell/browser/blink_test_controller.cc
index 262b8fe8a24be7034a3ce82dcaedd7b347701de4..df69f161dc65c0233f84d1f00eb7b9f8dd184fd9 100644
--- a/content/shell/browser/blink_test_controller.cc
+++ b/content/shell/browser/blink_test_controller.cc
@@ -531,7 +531,9 @@ void BlinkTestController::OnImageDump(const std::string& actual_pixel_hash,
 
     bool discard_transparency = true;
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kEnableOverlayFullscreenVideo))
+            switches::kEnableOverlayFullscreenVideo) ||
+        base::CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kForceOverlayFullscreenVideo))
       discard_transparency = false;
 
     std::vector<gfx::PNGCodec::Comment> comments;