Factor out the test web contents from the WebContents unit test so that it ca...

chrome/browser/renderer_host/test_render_view_host.cc

 // Copyright (c) 2009 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/renderer_host/test_render_view_host.h"
+#include "chrome/browser/tab_contents/test_web_contents.h"
 
 TestRenderViewHost::TestRenderViewHost(SiteInstance* instance,
                                        RenderViewHostDelegate* delegate,
                                        int routing_id,
                                        base::WaitableEvent* modal_dialog_event)
     : RenderViewHost(instance, delegate, routing_id, modal_dialog_event),
       render_view_created_(false),
       delete_counter_(NULL) {
   set_view(new TestRenderWidgetHostView());
 }
@@ skipping 37 matching lines @@
   params.gesture = NavigationGestureUser;
   params.contents_mime_type = std::string();
   params.is_post = false;
   params.is_content_filtered = false;
 
   ViewHostMsg_FrameNavigate msg(1, params);
   OnMsgNavigate(msg);
 }
 
 void RenderViewHostTestHarness::SetUp() {
+  // 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 WebContents goes away.
-  SiteInstance* instance = SiteInstance::CreateSiteInstance(&profile_);
+  SiteInstance* instance = SiteInstance::CreateSiteInstance(profile_.get());
 
-  // Make the SiteInstance use our RenderProcessHost as its own.
-  process_ = new MockRenderProcessHost(&profile_);
-  instance->set_process_host_id(process_->host_id());
-
-  contents_ = new WebContents(&profile_, instance, &rvh_factory_, 12, NULL);
-  controller_ = new NavigationController(contents_, &profile_);
+  contents_ = new TestWebContents(profile_.get(), instance, &rvh_factory_);
+  controller_ = new NavigationController(contents_, profile_.get());
 }
 
 void RenderViewHostTestHarness::TearDown() {
   contents_->CloseContents();
   contents_ = NULL;
   controller_ = NULL;
 
   // Make sure that we flush any messages related to WebContents destruction
   // before we destroy the profile.
   MessageLoop::current()->RunAllPending();
 }