Adding unit tests for the SafeBrowsingBlockingPage class

chrome/browser/tab_contents/web_contents_unittest.cc

 // Copyright (c) 2006-2008 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 "base/logging.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/renderer_host/test_render_view_host.h"
 #include "chrome/browser/tab_contents/interstitial_page.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
@@ skipping 132 matching lines @@
     delegate_ = delegate;
   }
 
  protected:
   virtual RenderViewHost* CreateRenderViewHost() {
     return new TestRenderViewHost(
         SiteInstance::CreateSiteInstance(tab()->profile()),
         this, MSG_ROUTING_NONE, NULL);
   }
 
+  virtual WebContentsView* CreateWebContentsView() { return NULL; }
+
+
   virtual void CommandReceived(const std::string& command) {
     command_received_count_++;
   }
 
  private:
   InterstitialState* state_;
   bool* deleted_;
   int command_received_count_;
   Delegate* delegate_;
 };
@@ skipping 933 matching lines @@
   interstitial =
       new TestInterstitialPage(contents(), true, url, &state, &deleted);
   interstitial->Show();
   interstitial->TestDidNavigate(1, url);
   // Simulate a renderer crash.
   interstitial->TestRenderViewGone();
   // The interstitial should have been dismissed.
   EXPECT_TRUE(deleted);
   EXPECT_EQ(TestInterstitialPage::CANCELED, state);
 }