Extract minimal RenderViewHost interface for embedders, leaving

content/browser/renderer_host/test_render_view_host.cc

Index: content/browser/renderer_host/test_render_view_host.cc
diff --git a/content/browser/renderer_host/test_render_view_host.cc b/content/browser/renderer_host/test_render_view_host.cc
index a0dac7cc9f9de90ab63146540fa2a9cfb143dfc7..3f0c73524af40f6d2ba1f68c37e350d918ef89e4 100644
--- a/content/browser/renderer_host/test_render_view_host.cc
+++ b/content/browser/renderer_host/test_render_view_host.cc
@@ -58,7 +58,7 @@ void SimulateUpdateRect(RenderWidgetHost* widget,
   params.bitmap = bitmap;
 
   ViewHostMsg_UpdateRect msg(1, params);
-  static_cast<RenderWidgetHostImpl*>(widget)->OnMessageReceived(msg);
+  widget->AsRWHImpl()->OnMessageReceived(msg);
 }
 
 TestRenderViewHost* TestRenderViewHost::GetPendingForController(
@@ -72,8 +72,10 @@ TestRenderViewHost* TestRenderViewHost::GetPendingForController(
 TestRenderViewHost::TestRenderViewHost(SiteInstance* instance,
                                        RenderViewHostDelegate* delegate,
                                        int routing_id)
-    : RenderViewHost(instance, delegate, routing_id,
-                     kInvalidSessionStorageNamespaceId),
+    : RenderViewHostImpl(instance,
+                         delegate,
+                         routing_id,
+                         kInvalidSessionStorageNamespaceId),
       render_view_created_(false),
       delete_counter_(NULL),
       simulate_fetch_via_proxy_(false),
@@ -89,7 +91,7 @@ TestRenderViewHost::~TestRenderViewHost() {
     ++*delete_counter_;
 
   // Since this isn't a traditional view, we have to delete it.
-  delete view();
+  delete GetView();
 }
 
 bool TestRenderViewHost::CreateRenderView(const string16& frame_name,
@@ -103,6 +105,11 @@ bool TestRenderViewHost::IsRenderViewLive() const {
   return render_view_created_;
 }
 
+// static
+bool TestRenderViewHost::IsRenderViewHostSwappedOut(RenderViewHost* rwh) {
+  return static_cast<RenderViewHostImpl*>(rwh)->is_swapped_out();
+}
+
 bool TestRenderViewHost::TestOnMessageReceived(const IPC::Message& msg) {
   return OnMessageReceived(msg);
 }
@@ -160,7 +167,7 @@ namespace content {
 
 TestRenderWidgetHostView::TestRenderWidgetHostView(RenderWidgetHost* rwh)
     : is_showing_(false) {
-  rwh_ = static_cast<RenderWidgetHostImpl*>(rwh);
+  rwh_ = rwh->AsRWHImpl();
 }
 
 TestRenderWidgetHostView::~TestRenderWidgetHostView() {
@@ -374,8 +381,8 @@ content::BrowserContext* RenderViewHostTestHarness::browser_context() {
 
 MockRenderProcessHost* RenderViewHostTestHarness::process() {
   if (pending_rvh())
-    return static_cast<MockRenderProcessHost*>(pending_rvh()->process());
-  return static_cast<MockRenderProcessHost*>(rvh()->process());
+    return static_cast<MockRenderProcessHost*>(pending_rvh()->GetProcess());
+  return static_cast<MockRenderProcessHost*>(rvh()->GetProcess());
 }
 
 void RenderViewHostTestHarness::DeleteContents() {