Introduce abstractions to allow embedders to test RenderViewHost

chrome/browser/geolocation/chrome_geolocation_permission_context_unittest.cc

 // Copyright (c) 2012 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 <set>
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/hash_tables.h"
 #include "base/memory/scoped_vector.h"
 #include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/geolocation/chrome_geolocation_permission_context.h"
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/tab_contents/test_tab_contents_wrapper.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/browser/renderer_host/mock_render_process_host.h"
 #include "content/browser/tab_contents/test_tab_contents.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/notification_service.h"
 #include "content/test/mock_geolocation.h"
 #include "content/test/test_browser_thread.h"
+#include "content/test/test_renderer_host.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
+using content::RenderViewHostTester;
 using content::WebContents;
 
 // ClosedDelegateTracker ------------------------------------------------------
 
 namespace {
 
 // We need to track which infobars were closed.
 class ClosedDelegateTracker : public content::NotificationObserver {
  public:
   ClosedDelegateTracker();
@@ skipping 158 matching lines @@
   EXPECT_EQ(bridge_id, responses_[process->GetID()].first);
   EXPECT_EQ(allowed, responses_[process->GetID()].second);
   responses_.erase(process->GetID());
 }
 
 void GeolocationPermissionContextTests::AddNewTab(const GURL& url) {
   WebContents* new_tab =
       WebContents::Create(profile(), NULL, MSG_ROUTING_NONE, NULL, NULL);
   new_tab->GetController().LoadURL(
       url, content::Referrer(), content::PAGE_TRANSITION_TYPED, std::string());
-  static_cast<content::TestRenderViewHost*>(new_tab->GetRenderViewHost())->
+  RenderViewHostTester::For(new_tab->GetRenderViewHost())->
       SendNavigate(extra_tabs_.size() + 1, url);
   extra_tabs_.push_back(new TabContentsWrapper(new_tab));
 }
 
 void GeolocationPermissionContextTests::CheckTabContentsState(
     const GURL& requesting_frame,
     ContentSetting expected_content_setting) {
   TabSpecificContentSettings* content_settings =
       contents_wrapper()->content_settings();
   const GeolocationSettingsState::StateMap& state_map =
@@ skipping 367 matching lines @@
   ASSERT_FALSE(infobar_0->ShouldExpire(details));
   // Commit the "GoBack()" above, and ensure the infobar is now expired.
   contents()->CommitPendingNavigation();
   details.entry = contents()->GetController().GetLastCommittedEntry();
   ASSERT_TRUE(infobar_0->ShouldExpire(details));
 
   // Delete the tab contents.
   DeleteContents();
   infobar_0->InfoBarClosed();
 }