Add Java wrapper for RenderFrameHost

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 05bf13973d4ea29511853be2075fda1b88a4e29c..e0f4cf494027fea1455d65fdc6e74ca67074e809 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -114,8 +114,9 @@
 
 #if defined(OS_ANDROID)
 #include "content/browser/android/app_web_message_port_message_filter.h"
-#include "content/public/browser/android/java_interfaces.h"
+#include "content/browser/frame_host/render_frame_host_android.h"
 #include "content/browser/media/android/media_player_renderer.h"
+#include "content/public/browser/android/java_interfaces.h"
 #include "media/base/audio_renderer_sink.h"
 #include "media/base/video_renderer_sink.h"
 #include "media/mojo/services/mojo_renderer_service.h"  // nogncheck
@@ -346,6 +347,9 @@ RenderFrameHostImpl::RenderFrameHostImpl(SiteInstance* site_instance,
       frame_host_binding_(this),
       waiting_for_init_(renderer_initiated_creation),
       has_focused_editable_element_(false),
+#if defined(OS_ANDROID)
+      render_frame_host_android_(nullptr),
+#endif
       weak_ptr_factory_(this) {
   frame_tree_->AddRenderViewHostRef(render_view_host_);
   GetProcess()->AddRoute(routing_id_, this);
@@ -3512,4 +3516,17 @@ RenderFrameHostImpl::TakeNavigationHandleForCommit(
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
+#if defined(OS_ANDROID)
+base::android::ScopedJavaLocalRef<jobject>
+RenderFrameHostImpl::GetJavaRenderFrameHost() {
+  return GetRenderFrameHostAndroid()->GetJavaObject();
+}
+
+RenderFrameHostAndroid* RenderFrameHostImpl::GetRenderFrameHostAndroid() {
+  if (!render_frame_host_android_)
+    render_frame_host_android_ = new RenderFrameHostAndroid(this);
+  return render_frame_host_android_;
+}
+#endif
+
 }  // namespace content