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 944d444d2d9d16492223aa0b817f738e1876673d..b6086a04aecf9b994912f9ece06ffcad50fa5b49 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -112,8 +112,9 @@
 #include "url/gurl.h"
 
 #if defined(OS_ANDROID)
-#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
@@ -135,6 +136,10 @@ namespace content {
 
 namespace {
 
+#if defined(OS_ANDROID)
+const void* const kRenderFrameHostAndroidKey = &kRenderFrameHostAndroidKey;
+#endif  // OS_ANDROID
+
 // The next value to use for the accessibility reset token.
 int g_next_accessibility_reset_token = 1;
 
@@ -3462,4 +3467,18 @@ RenderFrameHostImpl::TakeNavigationHandleForCommit(
       entry_id_for_data_nav, false);  // started_from_context_menu
 }
 
+#if defined(OS_ANDROID)
+base::android::ScopedJavaLocalRef<jobject>
+RenderFrameHostImpl::GetJavaRenderFrameHost() {
+  RenderFrameHostAndroid* render_frame_host_android =
+      static_cast<RenderFrameHostAndroid*>(
+          GetUserData(kRenderFrameHostAndroidKey));
+  if (!render_frame_host_android) {
+    render_frame_host_android = new RenderFrameHostAndroid(this);
+    SetUserData(kRenderFrameHostAndroidKey, render_frame_host_android);
+  }
+  return render_frame_host_android->GetJavaObject();
+}
+#endif
+
 }  // namespace content