Remove unused code from RenderFrameProxyHost.

Since swapped out state on RenderFrameHost has been removed, there is
no longer usage of RenderFrameProxyHost transfering ownership and the
code can safely be removed.

BUG=357747
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_site_isolation

Review URL: https://codereview.chromium.org/1831233004

Cr-Commit-Position: refs/heads/master@{#383383}

2 files changed, 0 insertions, 16 deletions

diff --git a/content/browser/frame_host/render_frame_proxy_host.cc b/content/browser/frame_host/render_frame_proxy_host.cc
index 4193ba0..f4ba295 100644
--- a/content/browser/frame_host/render_frame_proxy_host.cc
+++ b/content/browser/frame_host/render_frame_proxy_host.cc
@@ -122,18 +122,6 @@ RenderWidgetHostView* RenderFrameProxyHost::GetRenderWidgetHostView() {
       ->GetRenderWidgetHostView();
 }
 
-void RenderFrameProxyHost::TakeFrameHostOwnership(
-    scoped_ptr<RenderFrameHostImpl> render_frame_host) {
-  CHECK(render_frame_host_ == nullptr);
-  render_frame_host_ = std::move(render_frame_host);
-  render_frame_host_->set_render_frame_proxy_host(this);
-}
-
-scoped_ptr<RenderFrameHostImpl> RenderFrameProxyHost::PassFrameHostOwnership() {
-  render_frame_host_->set_render_frame_proxy_host(NULL);
-  return std::move(render_frame_host_);
-}
-
 bool RenderFrameProxyHost::Send(IPC::Message *msg) {
   return GetProcess()->Send(msg);
 }
diff --git a/content/browser/frame_host/render_frame_proxy_host.h b/content/browser/frame_host/render_frame_proxy_host.h
index 390de28..6aa2848 100644
--- a/content/browser/frame_host/render_frame_proxy_host.h
+++ b/content/browser/frame_host/render_frame_proxy_host.h
@@ -96,10 +96,6 @@ class RenderFrameProxyHost
   RenderViewHostImpl* GetRenderViewHost();
   RenderWidgetHostView* GetRenderWidgetHostView();
 
-  void TakeFrameHostOwnership(
-      scoped_ptr<RenderFrameHostImpl> render_frame_host);
-  scoped_ptr<RenderFrameHostImpl> PassFrameHostOwnership();
-
   // IPC::Sender
   bool Send(IPC::Message* msg) override;