Remove PrerenderManager.enabled_ and related members.

chrome/browser/prerender/prerender_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 <map>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/format_macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
+#include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
+#include "chrome/browser/net/prediction_options.h"
 #include "chrome/browser/prerender/prerender_contents.h"
 #include "chrome/browser/prerender/prerender_handle.h"
 #include "chrome/browser/prerender/prerender_link_manager.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_origin.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/common/prerender_types.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/size.h"
 #include "url/gurl.h"
 
 using base::Time;
@@ skipping 355 matching lines @@
   // Shorthand to add a simple prerender with a reasonable source. Returns
   // true iff the prerender has been added to the PrerenderManager by the
   // PrerenderLinkManager and the PrerenderManager returned a handle.
   bool AddSimplePrerender(const GURL& url) {
     prerender_link_manager()->OnAddPrerender(
         kDefaultChildId, GetNextPrerenderID(), url, kDefaultRelTypes,
         content::Referrer(), kSize, kDefaultRenderViewRouteId);
     return LauncherHasRunningPrerender(kDefaultChildId, last_prerender_id());
   }
 
+  void DisablePrerender() {
+    profile_.GetPrefs()->SetInteger(
+        prefs::kNetworkPredictionOptions,
+        chrome_browser_net::NETWORK_PREDICTION_NEVER);
+  }
+
  private:
   PrerenderTracker* prerender_tracker() {
     return g_browser_process->prerender_tracker();
   }
 
   // Needed to pass PrerenderManager's DCHECKs.
   TestingProfile profile_;
   base::MessageLoop message_loop_;
   content::TestBrowserThread ui_thread_;
   scoped_ptr<UnitTestPrerenderManager> prerender_manager_;
@@ skipping 617 matching lines @@
       prerender_manager()->CreateNextPrerenderContents(
           url, FINAL_STATUS_CANCELLED);
   EXPECT_TRUE(AddSimplePrerender(url));
   EXPECT_TRUE(prerender_contents->prerendering_has_started());
   prerender_manager()->CancelAllPrerenders();
   const DummyPrerenderContents* null = NULL;
   EXPECT_EQ(null, prerender_manager()->FindEntry(url));
 }
 
 TEST_F(PrerenderTest, OmniboxNotAllowedWhenDisabled) {
-  prerender_manager()->set_enabled(false);
+  DisablePrerender();
   EXPECT_FALSE(prerender_manager()->AddPrerenderFromOmnibox(
       GURL("http://www.example.com"), NULL, gfx::Size()));
 }
 
 TEST_F(PrerenderTest, LinkRelNotAllowedWhenDisabled) {
-  prerender_manager()->set_enabled(false);
+  DisablePrerender();
   EXPECT_FALSE(AddSimplePrerender(
       GURL("http://www.example.com")));
 }
 
 TEST_F(PrerenderTest, LinkManagerCancel) {
   EXPECT_TRUE(IsEmptyPrerenderLinkManager());
   GURL url("http://www.myexample.com");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(
           url, FINAL_STATUS_CANCELLED);
@@ skipping 487 matching lines @@
   prerender_manager()->AdvanceTimeTicks(wait_for_first_prerender_to_expire);
   EXPECT_EQ(null, prerender_manager()->FindEntry(first_url));
   EXPECT_EQ(second_prerender_contents,
             prerender_manager()->FindAndUseEntry(second_url));
 }
 
 TEST_F(PrerenderTest, InstantSearchNotAllowedWhenDisabled) {
   ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
       "EmbeddedSearch",
       "Group82 espv:8 use_cacheable_ntp:1 prefetch_results:1"));
-  prerender_manager()->set_enabled(false);
+  DisablePrerender();
   EXPECT_FALSE(prerender_manager()->AddPrerenderForInstant(
       GURL("http://www.example.com/instant_search"), NULL, gfx::Size()));
 }
 
 TEST_F(PrerenderTest, PrerenderContentsForInstantSearch) {
   ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial(
       "EmbeddedSearch",
       "Group82 espv:8 use_cacheable_ntp:1 prefetch_results:1"));
   GURL url("http://www.example.com/instant_search");
   DummyPrerenderContents* prerender_contents =
       prerender_manager()->CreateNextPrerenderContents(url, ORIGIN_INSTANT,
                                                        FINAL_STATUS_USED);
   scoped_ptr<PrerenderHandle> prerender_handle(
       prerender_manager()->AddPrerenderForInstant(url, NULL, kSize));
   CHECK(prerender_handle.get());
   EXPECT_TRUE(prerender_handle->IsPrerendering());
   EXPECT_TRUE(prerender_contents->prerendering_has_started());
   EXPECT_EQ(prerender_contents, prerender_handle->contents());
   EXPECT_EQ(ORIGIN_INSTANT, prerender_handle->contents()->origin());
   ASSERT_EQ(prerender_contents, prerender_manager()->FindAndUseEntry(url));
   EXPECT_FALSE(prerender_handle->IsPrerendering());
 }
 
 }  // namespace prerender