Revert of Require WebLocalFrame to be created with a non-null client

media/blink/webmediaplayer_impl_unittest.cc

Index: media/blink/webmediaplayer_impl_unittest.cc
diff --git a/media/blink/webmediaplayer_impl_unittest.cc b/media/blink/webmediaplayer_impl_unittest.cc
index f903c2d07810ca84704a10c299831241e273c81e..9112cff09ec8169b4c36f01a64c268e5f7975107 100644
--- a/media/blink/webmediaplayer_impl_unittest.cc
+++ b/media/blink/webmediaplayer_impl_unittest.cc
@@ -21,6 +21,7 @@
 #include "media/base/media_log.h"
 #include "media/base/media_switches.h"
 #include "media/base/test_helpers.h"
+#include "media/blink/mock_webframeclient.h"
 #include "media/blink/webmediaplayer_delegate.h"
 #include "media/blink/webmediaplayer_params.h"
 #include "media/renderers/default_renderer_factory.h"
@@ -151,6 +152,7 @@
     base::RunLoop().RunUntilIdle();
 
     web_view_->close();
+    web_local_frame_->close();
   }
 
  protected:
@@ -241,7 +243,7 @@
   base::Thread media_thread_;
 
   // Blink state.
-  blink::WebFrameClient web_frame_client_;
+  MockWebFrameClient web_frame_client_;
   blink::WebView* web_view_;
   blink::WebLocalFrame* web_local_frame_;