Move SwapOut methods to RenderFrameHost.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 8fd67698e877254e071bf0c741f55eef038cc2af..4fa8d4c07797983d10dfb61b64c2213f56c6f1ca 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -576,21 +576,6 @@ void RenderViewHostImpl::SuppressDialogsUntilSwapOut() {
   Send(new ViewMsg_SuppressDialogsUntilSwapOut(GetRoutingID()));
 }
 
-void RenderViewHostImpl::SwapOut() {
-  SetState(STATE_WAITING_FOR_UNLOAD_ACK);
-  unload_event_monitor_timeout_->Start(
-      base::TimeDelta::FromMilliseconds(kUnloadTimeoutMS));
-
-  if (IsRenderViewLive()) {
-    Send(new ViewMsg_SwapOut(GetRoutingID()));
-  }
-  delegate_->SwappedOut(this);
-}
-
-void RenderViewHostImpl::OnSwapOutACK() {
-  OnSwappedOut(false);
-}
-
 void RenderViewHostImpl::OnSwappedOut(bool timed_out) {
   // Ignore spurious swap out ack.
   if (!IsWaitingForUnloadACK())
@@ -1121,7 +1106,6 @@ bool RenderViewHostImpl::OnMessageReceived(const IPC::Message& msg) {
     IPC_MESSAGE_HANDLER(ViewHostMsg_FocusedNodeChanged, OnFocusedNodeChanged)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AddMessageToConsole, OnAddMessageToConsole)
     IPC_MESSAGE_HANDLER(ViewHostMsg_ClosePage_ACK, OnClosePageACK)
-    IPC_MESSAGE_HANDLER(ViewHostMsg_SwapOut_ACK, OnSwapOutACK)
 #if defined(OS_ANDROID)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SelectionRootBoundsChanged,
                         OnSelectionRootBoundsChanged)