Make contents settable in RVHTH.

content/browser/renderer_host/test_render_view_host.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/browser_url_handler.h"
 #include "chrome/test/testing_profile.h"
 #include "content/browser/renderer_host/test_backing_store.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/site_instance.h"
 #include "content/browser/tab_contents/navigation_controller.h"
@@ skipping 294 matching lines @@
   return profile_.get();
 }
 
 MockRenderProcessHost* RenderViewHostTestHarness::process() {
   if (pending_rvh())
     return static_cast<MockRenderProcessHost*>(pending_rvh()->process());
   return static_cast<MockRenderProcessHost*>(rvh()->process());
 }
 
 void RenderViewHostTestHarness::DeleteContents() {
-  contents_.reset();
+  SetContents(NULL);
+}
+
+void RenderViewHostTestHarness::SetContents(TestTabContents* contents) {
+  contents_.reset(contents);
 }
 
 TestTabContents* RenderViewHostTestHarness::CreateTestTabContents() {
   // See comment above profile_ decl for why we check for NULL here.
   if (!profile_.get())
     profile_.reset(new TestingProfile());
 
   // This will be deleted when the TabContents goes away.
   SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get());
 
   return new TestTabContents(profile_.get(), instance);
 }
 
 void RenderViewHostTestHarness::NavigateAndCommit(const GURL& url) {
   contents()->NavigateAndCommit(url);
 }
 
 void RenderViewHostTestHarness::Reload() {
   NavigationEntry* entry = controller().GetLastCommittedEntry();
   DCHECK(entry);
   controller().Reload(false);
   rvh()->SendNavigate(entry->page_id(), entry->url());
 }
 
 void RenderViewHostTestHarness::SetUp() {
-  contents_.reset(CreateTestTabContents());
+  SetContents(CreateTestTabContents());
 }
 
 void RenderViewHostTestHarness::TearDown() {
-  contents_.reset();
+  SetContents(NULL);
 
   // Make sure that we flush any messages related to TabContents destruction
   // before we destroy the profile.
   MessageLoop::current()->RunAllPending();
 
   // Release the profile on the UI thread.
   message_loop_.DeleteSoon(FROM_HERE, profile_.release());
   message_loop_.RunAllPending();
 }