Implement out-of-band video compositing on Android: Step 1

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index 9ddadf353368521f1da43f857be0ab0a3f434b45..02925dda133dc3b9ffa1ac49a2902d2368ffb59a 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -14,8 +14,10 @@
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "cc/layer.h"
+#include "content/browser/android/external_video_surface_view_holder.h"
 #include "content/browser/android/interstitial_page_delegate_android.h"
 #include "content/browser/android/load_url_params.h"
+#include "content/browser/android/media_player_manager_android.h"
 #include "content/browser/android/touch_point.h"
 #include "content/browser/renderer_host/java/java_bound_object.h"
 #include "content/browser/renderer_host/java/java_bridge_dispatcher_host_manager.h"
@@ -1182,6 +1184,17 @@ void ContentViewCoreImpl::ShowImeIfNeeded(JNIEnv* env, jobject obj) {
   host->Send(new ViewMsg_ShowImeIfNeeded(host->GetRoutingID()));
 }
 
+void ContentViewCoreImpl::SetExternalVideoSurfaceViewHolder(
+    JNIEnv* env, jobject obj, jint native_holder) {
+  ExternalVideoSurfaceViewHolder* holder =
+      reinterpret_cast<ExternalVideoSurfaceViewHolder*>(native_holder);
+
+  RenderViewHostImpl* rvhi = static_cast<RenderViewHostImpl*>(
+      web_contents_->GetRenderViewHost());
+  if (rvhi && rvhi->media_player_manager())
+    rvhi->media_player_manager()->SetExternalVideoSurfaceViewHolder(holder);
+}
+
 void ContentViewCoreImpl::ScrollFocusedEditableNodeIntoView(JNIEnv* env,
                                                             jobject obj) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();