Adds unit tests for offline_pages::PrerenderAdapter calling PrerenderManager.

chrome/browser/prerender/prerender_browsertest.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 <stddef.h>
 #include <deque>
 #include <set>
 #include <string>
 #include <unordered_map>
 #include <utility>
@@ skipping 1116 matching lines @@
       ASSERT_TRUE(embedded_test_server()->Start());
     ChromeResourceDispatcherHostDelegate::
         SetExternalProtocolHandlerDelegateForTesting(
             &external_protocol_handler_delegate_);
 
     PrerenderManager* prerender_manager = GetPrerenderManager();
     ASSERT_TRUE(prerender_manager);
     prerender_manager->mutable_config().rate_limit_enabled = false;
     ASSERT_TRUE(prerender_contents_factory_ == NULL);
     prerender_contents_factory_ = new TestPrerenderContentsFactory;
-    prerender_manager->SetPrerenderContentsFactory(prerender_contents_factory_);
+    prerender_manager->SetPrerenderContentsFactoryForTest(
+        prerender_contents_factory_);
     ASSERT_TRUE(safe_browsing_factory_->test_safe_browsing_service());
   }
 
   // Convenience function to get the currently active WebContents in
   // current_browser().
   WebContents* GetActiveWebContents() const {
     return current_browser()->tab_strip_model()->GetActiveWebContents();
   }
 
   // Overload for a single expected final status
@@ skipping 2776 matching lines @@
       browser()->tab_strip_model()->GetActiveWebContents();
   bool display_test_result = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(web_contents,
                                                    "DidDisplayReallyPass()",
                                                    &display_test_result));
   ASSERT_TRUE(display_test_result);
 }
 #endif  // !defined(DISABLE_NACL)
 
 }  // namespace prerender