[DO NOT COMMIT] MediaPlayerRenderer using StreamTextures.

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index 2f419abd1c281a6440243692b8bf1172c357a28d..073f231fd7c1dd59522e18358cbf3c8877238ebc 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -148,6 +148,7 @@
 #include "media/blink/url_index.h"
 #include "media/blink/webencryptedmediaclient_impl.h"
 #include "media/blink/webmediaplayer_impl.h"
+#include "media/media_features.h"
 #include "media/renderers/gpu_video_accelerator_factories.h"
 #include "mojo/edk/js/core.h"
 #include "mojo/edk/js/support.h"
@@ -227,6 +228,10 @@
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
 #endif
 
+#if BUILDFLAG(FORCE_MOJO_MEDIA_PLAYER_RENDERER)
+#include "media/base/android/media_player_renderer_factory.h"
+#endif
+
 #if defined(ENABLE_PEPPER_CDMS)
 #include "content/renderer/media/cdm/pepper_cdm_wrapper_impl.h"
 #include "content/renderer/media/cdm/render_cdm_factory.h"
@@ -2644,13 +2649,23 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
                  base::Unretained(blink::mainThreadIsolate())),
       initial_cdm, media_surface_manager_, media_session);
 
-#if defined(OS_ANDROID)
+#if defined(OS_ANDROID) && !BUILDFLAG(FORCE_MOJO_MEDIA_PLAYER_RENDERER)
   if (!UseWebMediaPlayerImpl(url)) {
     return CreateAndroidWebMediaPlayer(client, encrypted_client, params);
   }
 #endif  // defined(OS_ANDROID)
 
-#if defined(ENABLE_MOJO_RENDERER)
+#if BUILDFLAG(FORCE_MOJO_MEDIA_PLAYER_RENDERER)
+  scoped_refptr<StreamTextureFactory> stream_texture_factory =
+      RenderThreadImpl::current()->GetStreamTexureFactory();
+  std::unique_ptr<media::RendererFactory> media_renderer_factory(
+      new media::MediaPlayerRendererFactory(
+          stream_texture_factory, base::ThreadTaskRunnerHandle::Get(),
+          base::Bind(&RenderThreadImpl::GetGpuFactories,
+                     base::Unretained(render_thread)),
+          base::Bind(&RenderFrameImpl::GetInterface<media::mojom::Renderer>,
+                     base::Unretained(this))));
+#elif defined(ENABLE_MOJO_RENDERER)
   std::unique_ptr<media::RendererFactory> media_renderer_factory(
       new media::MojoRendererFactory(
           base::Bind(&RenderThreadImpl::GetGpuFactories,
@@ -2681,6 +2696,9 @@ blink::WebMediaPlayer* RenderFrameImpl::createMediaPlayer(
   media_player->SetMediaPlayerManager(GetMediaPlayerManager());
   media_player->SetDeviceScaleFactor(render_view_->GetDeviceScaleFactor());
 #endif
+#if BUILDFLAG(FORCE_MOJO_MEDIA_PLAYER_RENDERER)
+  media_player->EnableFallbackMediaPlayer(GURL(url));
+#endif
 
   return media_player;
 }