**NOTFORLANDING** New link rel=prerender API

chrome/browser/prerender/prerender_manager_unittest.cc

Index: chrome/browser/prerender/prerender_manager_unittest.cc
diff --git a/chrome/browser/prerender/prerender_manager_unittest.cc b/chrome/browser/prerender/prerender_manager_unittest.cc
deleted file mode 100644
index dd023b194ff6157878d2fa35b627fb7077921393..0000000000000000000000000000000000000000
--- a/chrome/browser/prerender/prerender_manager_unittest.cc
+++ /dev/null
@@ -1,601 +0,0 @@
-// 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 "base/command_line.h"
-#include "base/memory/scoped_vector.h"
-#include "base/message_loop.h"
-#include "base/time.h"
-#include "chrome/browser/prerender/prerender_contents.h"
-#include "chrome/browser/prerender/prerender_manager.h"
-#include "chrome/browser/prerender/prerender_origin.h"
-#include "chrome/common/chrome_switches.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/test/test_browser_thread.h"
-#include "googleurl/src/gurl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using content::BrowserThread;
-
-namespace prerender {
-
-namespace {
-
-class DummyPrerenderContents : public PrerenderContents {
- public:
-  DummyPrerenderContents(PrerenderManager* prerender_manager,
-                         PrerenderTracker* prerender_tracker,
-                         const GURL& url,
-                         Origin origin,
-                         FinalStatus expected_final_status)
-      : PrerenderContents(prerender_manager, prerender_tracker,
-                          NULL, url, content::Referrer(),
-                          origin, PrerenderManager::kNoExperiment),
-        has_started_(false),
-        expected_final_status_(expected_final_status) {
-  }
-
-  virtual ~DummyPrerenderContents() {
-    EXPECT_EQ(expected_final_status_, final_status());
-  }
-
-  virtual void StartPrerendering(
-      const content::RenderViewHost* source_render_view_host,
-      content::SessionStorageNamespace* session_storage_namespace) OVERRIDE {
-    has_started_ = true;
-  }
-
-  virtual bool GetChildId(int* child_id) const OVERRIDE {
-    *child_id = 0;
-    return true;
-  }
-
-  virtual bool GetRouteId(int* route_id) const OVERRIDE {
-    *route_id = 0;
-    return true;
-  }
-
-  bool has_started() const { return has_started_; }
-
-  FinalStatus expected_final_status() const { return expected_final_status_; }
-
- private:
-  bool has_started_;
-  FinalStatus expected_final_status_;
-};
-
-class TestPrerenderManager : public PrerenderManager {
- public:
-  explicit TestPrerenderManager(PrerenderTracker* prerender_tracker)
-      : PrerenderManager(&profile_, prerender_tracker),
-        time_(base::Time::Now()),
-        time_ticks_(base::TimeTicks::Now()),
-        next_prerender_contents_(NULL),
-        prerender_tracker_(prerender_tracker) {
-    set_rate_limit_enabled(false);
-  }
-
-  virtual ~TestPrerenderManager() {
-    if (next_prerender_contents()) {
-      next_prerender_contents_.release()->Destroy(
-          FINAL_STATUS_MANAGER_SHUTDOWN);
-    }
-    // Set the final status for all PrerenderContents with an expected final
-    // status of FINAL_STATUS_USED.  These values are normally set when the
-    // prerendered RVH is swapped into a tab, which doesn't happen in these
-    // unit tests.
-    for (ScopedVector<PrerenderContents>::iterator it =
-             used_prerender_contents_.begin();
-         it != used_prerender_contents_.end(); ++it) {
-      (*it)->set_final_status(FINAL_STATUS_USED);
-    }
-    DoShutdown();
-  }
-
-  void AdvanceTime(base::TimeDelta delta) {
-    time_ += delta;
-  }
-
-  void AdvanceTimeTicks(base::TimeDelta delta) {
-    time_ticks_ += delta;
-  }
-
-  DummyPrerenderContents* CreateNextPrerenderContents(
-      const GURL& url,
-      FinalStatus expected_final_status) {
-    DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, prerender_tracker_, url,
-                                   ORIGIN_LINK_REL_PRERENDER,
-                                   expected_final_status);
-    SetNextPrerenderContents(prerender_contents);
-    return prerender_contents;
-  }
-
-  DummyPrerenderContents* CreateNextPrerenderContents(
-      const GURL& url,
-      Origin origin,
-      FinalStatus expected_final_status) {
-    DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, prerender_tracker_, url,
-                                   origin, expected_final_status);
-    SetNextPrerenderContents(prerender_contents);
-    return prerender_contents;
-  }
-
-  DummyPrerenderContents* CreateNextPrerenderContents(
-      const GURL& url,
-      const std::vector<GURL>& alias_urls,
-      FinalStatus expected_final_status) {
-    DummyPrerenderContents* prerender_contents =
-        new DummyPrerenderContents(this, prerender_tracker_, url,
-                                   ORIGIN_LINK_REL_PRERENDER,
-                                   expected_final_status);
-    for (std::vector<GURL>::const_iterator it = alias_urls.begin();
-         it != alias_urls.end();
-         ++it) {
-      EXPECT_TRUE(prerender_contents->AddAliasURL(*it));
-    }
-    SetNextPrerenderContents(prerender_contents);
-    return prerender_contents;
-  }
-
-  // Shorthand to add a simple preload with a reasonable source.
-  bool AddSimplePrerender(const GURL& url) {
-    return AddPrerenderFromLinkRelPrerender(-1, -1,
-                                            url,
-                                            content::Referrer());
-  }
-
-  void set_rate_limit_enabled(bool enabled) {
-    mutable_config().rate_limit_enabled = enabled;
-  }
-
-  PrerenderContents* next_prerender_contents() {
-    return next_prerender_contents_.get();
-  }
-
- private:
-  void SetNextPrerenderContents(DummyPrerenderContents* prerender_contents) {
-    DCHECK(!next_prerender_contents_.get());
-    next_prerender_contents_.reset(prerender_contents);
-    if (prerender_contents->expected_final_status() == FINAL_STATUS_USED)
-      used_prerender_contents_.push_back(prerender_contents);
-  }
-
-  virtual base::Time GetCurrentTime() const OVERRIDE {
-    return time_;
-  }
-
-  virtual base::TimeTicks GetCurrentTimeTicks() const OVERRIDE {
-    return time_ticks_;
-  }
-
-  virtual PrerenderContents* CreatePrerenderContents(
-      const GURL& url,
-      const content::Referrer& referrer,
-      Origin origin,
-      uint8 experiment_id) OVERRIDE {
-    DCHECK(next_prerender_contents_.get());
-    DCHECK_EQ(next_prerender_contents_->prerender_url(), url);
-    DCHECK_EQ(next_prerender_contents_->origin(), origin);
-    return next_prerender_contents_.release();
-  }
-
-  base::Time time_;
-  base::TimeTicks time_ticks_;
-  scoped_ptr<PrerenderContents> next_prerender_contents_;
-  // PrerenderContents with an |expected_final_status| of FINAL_STATUS_USED,
-  // tracked so they will be automatically deleted.
-  ScopedVector<PrerenderContents> used_prerender_contents_;
-
-  PrerenderTracker* prerender_tracker_;
-
-  TestingProfile profile_;
-};
-
-class RestorePrerenderMode {
- public:
-  RestorePrerenderMode() : prev_mode_(PrerenderManager::GetMode()) {
-  }
-
-  ~RestorePrerenderMode() { PrerenderManager::SetMode(prev_mode_); }
- private:
-  PrerenderManager::PrerenderManagerMode prev_mode_;
-};
-
-}  // namespace
-
-class PrerenderManagerTest : public testing::Test {
- public:
-  PrerenderManagerTest() : ui_thread_(BrowserThread::UI, &message_loop_),
-                           prerender_manager_(
-                               new TestPrerenderManager(prerender_tracker())) {
-    // Enable omnibox prerendering.
-    CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-        switches::kPrerenderFromOmnibox,
-        switches::kPrerenderFromOmniboxSwitchValueEnabled);
-  }
-
-  TestPrerenderManager* prerender_manager() {
-    return prerender_manager_.get();
-  }
-
- private:
-  PrerenderTracker* prerender_tracker() {
-    return g_browser_process->prerender_tracker();
-  }
-
-  // Needed to pass PrerenderManager's DCHECKs.
-  MessageLoop message_loop_;
-  content::TestBrowserThread ui_thread_;
-  scoped_ptr<TestPrerenderManager> prerender_manager_;
-};
-
-TEST_F(PrerenderManagerTest, EmptyTest) {
-  EXPECT_FALSE(prerender_manager()->MaybeUsePrerenderedPage(
-      NULL,
-      GURL("http://www.google.com/")));
-}
-
-TEST_F(PrerenderManagerTest, FoundTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
-}
-
-// Make sure that if queue a request, and a second prerender request for the
-// same URL comes in, that we drop the second request and keep the first one.
-TEST_F(PrerenderManagerTest, DropSecondRequestTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_USED);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents->has_started());
-
-  DummyPrerenderContents* prerender_contents1 =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_FALSE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(prerender_contents1,
-            prerender_manager()->next_prerender_contents());
-  EXPECT_FALSE(prerender_contents1->has_started());
-
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
-}
-
-// Ensure that we expire a prerendered page after the max. permitted time.
-TEST_F(PrerenderManagerTest, ExpireTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_TIMED_OUT);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents->has_started());
-  prerender_manager()->AdvanceTime(prerender_manager()->GetMaxAge() +
-                                   base::TimeDelta::FromSeconds(1));
-  ASSERT_EQ(null, prerender_manager()->GetEntry(url));
-}
-
-// LRU Test.  Make sure that if we prerender more than one request, that
-// the oldest one will be dropped.
-TEST_F(PrerenderManagerTest, DropOldestRequestTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_EVICTED);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents->has_started());
-
-  GURL url1("http://news.google.com/");
-  DummyPrerenderContents* prerender_contents1 =
-      prerender_manager()->CreateNextPrerenderContents(
-          url1,
-          FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url1));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents1->has_started());
-
-  ASSERT_EQ(null, prerender_manager()->GetEntry(url));
-  ASSERT_EQ(prerender_contents1, prerender_manager()->GetEntry(url1));
-}
-
-// Two element prerender test.  Ensure that the LRU operates correctly if we
-// permit 2 elements to be kept prerendered.
-TEST_F(PrerenderManagerTest, TwoElementPrerenderTest) {
-  prerender_manager()->mutable_config().max_elements = 2;
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_EVICTED);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents->has_started());
-
-  GURL url1("http://news.google.com/");
-  DummyPrerenderContents* prerender_contents1 =
-      prerender_manager()->CreateNextPrerenderContents(
-          url1,
-          FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url1));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents1->has_started());
-
-  GURL url2("http://images.google.com/");
-  DummyPrerenderContents* prerender_contents2 =
-      prerender_manager()->CreateNextPrerenderContents(
-          url2,
-          FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url2));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents2->has_started());
-
-  ASSERT_EQ(null, prerender_manager()->GetEntry(url));
-  ASSERT_EQ(prerender_contents1, prerender_manager()->GetEntry(url1));
-  ASSERT_EQ(prerender_contents2, prerender_manager()->GetEntry(url2));
-}
-
-TEST_F(PrerenderManagerTest, AliasURLTest) {
-  GURL url("http://www.google.com/");
-  GURL alias_url1("http://www.google.com/index.html");
-  GURL alias_url2("http://google.com/");
-  GURL not_an_alias_url("http://google.com/index.html");
-  std::vector<GURL> alias_urls;
-  alias_urls.push_back(alias_url1);
-  alias_urls.push_back(alias_url2);
-
-  // Test that all of the aliases work, but not_an_alias_url does not.
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  ASSERT_EQ(NULL, prerender_manager()->GetEntry(not_an_alias_url));
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(alias_url1));
-  prerender_contents = prerender_manager()->CreateNextPrerenderContents(
-          url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(alias_url2));
-  prerender_contents = prerender_manager()->CreateNextPrerenderContents(
-          url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
-
-  // Test that alias URLs can not be added.
-  prerender_contents = prerender_manager()->CreateNextPrerenderContents(
-          url, alias_urls, FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_FALSE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_FALSE(prerender_manager()->AddSimplePrerender(alias_url1));
-  EXPECT_FALSE(prerender_manager()->AddSimplePrerender(alias_url2));
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
-}
-
-// Ensure that we ignore prerender requests within the rate limit.
-TEST_F(PrerenderManagerTest, RateLimitInWindowTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_MANAGER_SHUTDOWN);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents->has_started());
-
-  prerender_manager()->set_rate_limit_enabled(true);
-  prerender_manager()->AdvanceTimeTicks(base::TimeDelta::FromMilliseconds(1));
-
-  GURL url1("http://news.google.com/");
-  prerender_manager()->CreateNextPrerenderContents(
-      url,
-      FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_FALSE(prerender_manager()->AddSimplePrerender(url1));
-  prerender_manager()->set_rate_limit_enabled(false);
-}
-
-// Ensure that we don't ignore prerender requests outside the rate limit.
-TEST_F(PrerenderManagerTest, RateLimitOutsideWindowTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_EVICTED);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(prerender_contents->has_started());
-
-  prerender_manager()->set_rate_limit_enabled(true);
-  prerender_manager()->AdvanceTimeTicks(
-      base::TimeDelta::FromMilliseconds(2000));
-
-  GURL url1("http://news.google.com/");
-  DummyPrerenderContents* rate_limit_prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url1,
-          FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url1));
-  EXPECT_EQ(null, prerender_manager()->next_prerender_contents());
-  EXPECT_TRUE(rate_limit_prerender_contents->has_started());
-  prerender_manager()->set_rate_limit_enabled(false);
-}
-
-TEST_F(PrerenderManagerTest, PendingPrerenderTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-
-  int child_id;
-  int route_id;
-  ASSERT_TRUE(prerender_contents->GetChildId(&child_id));
-  ASSERT_TRUE(prerender_contents->GetRouteId(&route_id));
-
-  GURL pending_url("http://news.google.com/");
-
-  EXPECT_TRUE(prerender_manager()->AddPrerenderFromLinkRelPrerender(
-      child_id, route_id,
-      pending_url, content::Referrer(url, WebKit::WebReferrerPolicyDefault)));
-
-  EXPECT_TRUE(prerender_manager()->IsPendingEntry(pending_url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
-}
-
-// Tests that a PrerenderManager created for a browser session in the control
-// group works as expected.
-TEST_F(PrerenderManagerTest, ControlGroup) {
-  RestorePrerenderMode restore_prerender_mode;
-  PrerenderManager::SetMode(
-      PrerenderManager::PRERENDER_MODE_EXPERIMENT_CONTROL_GROUP);
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_FALSE(prerender_contents->has_started());
-}
-
-// Tests that prerendering is cancelled when the source render view does not
-// exist.  On failure, the DCHECK in CreatePrerenderContents() above should be
-// triggered.
-TEST_F(PrerenderManagerTest, SourceRenderViewClosed) {
-  GURL url("http://www.google.com/");
-  prerender_manager()->CreateNextPrerenderContents(
-      url,
-      FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_FALSE(prerender_manager()->AddPrerenderFromLinkRelPrerender(
-      100, 100, url, content::Referrer()));
-}
-
-// Tests that the prerender manager ignores fragment references when matching
-// prerender URLs in the case the fragment is not in the prerender URL.
-TEST_F(PrerenderManagerTest, PageMatchesFragmentTest) {
-  GURL url("http://www.google.com/");
-  GURL fragment_url("http://www.google.com/#test");
-
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(url,
-                                                       FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(fragment_url));
-}
-
-// Tests that the prerender manager ignores fragment references when matching
-// prerender URLs in the case the fragment is in the prerender URL.
-TEST_F(PrerenderManagerTest, FragmentMatchesPageTest) {
-  GURL url("http://www.google.com/");
-  GURL fragment_url("http://www.google.com/#test");
-
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(fragment_url,
-                                                       FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(fragment_url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  ASSERT_EQ(prerender_contents, prerender_manager()->GetEntry(url));
-}
-
-// Tests that the prerender manager ignores fragment references when matching
-// prerender URLs in the case the fragment is in both URLs.
-TEST_F(PrerenderManagerTest, FragmentMatchesFragmentTest) {
-  GURL fragment_url("http://www.google.com/#test");
-  GURL other_fragment_url("http://www.google.com/#other_test");
-
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(fragment_url,
-                                                       FINAL_STATUS_USED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(fragment_url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  ASSERT_EQ(prerender_contents,
-            prerender_manager()->GetEntry(other_fragment_url));
-}
-
-// Make sure that clearing works as expected.
-TEST_F(PrerenderManagerTest, ClearTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url,
-          FINAL_STATUS_CACHE_OR_HISTORY_CLEARED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  prerender_manager()->ClearData(PrerenderManager::CLEAR_PRERENDER_CONTENTS);
-  DummyPrerenderContents* null = NULL;
-  EXPECT_EQ(null, prerender_manager()->FindEntry(url));
-}
-
-// Make sure canceling works as expected.
-TEST_F(PrerenderManagerTest, CancelAllTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url, FINAL_STATUS_CANCELLED);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  prerender_manager()->CancelAllPrerenders();
-  const DummyPrerenderContents* null = NULL;
-  EXPECT_EQ(null, prerender_manager()->FindEntry(url));
-}
-
-// Make sure canceling for omnibox works as expected.
-TEST_F(PrerenderManagerTest, CancelOmniboxRemovesOmniboxTest) {
-  // Check canceling removes the Omnibox url.
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url, ORIGIN_OMNIBOX, FINAL_STATUS_CANCELLED);
-  EXPECT_TRUE(prerender_manager()->AddPrerenderFromOmnibox(url, NULL));
-  EXPECT_TRUE(prerender_contents->has_started());
-  prerender_manager()->CancelOmniboxPrerenders();
-  const DummyPrerenderContents* null = NULL;
-  EXPECT_EQ(null, prerender_manager()->FindEntry(url));
-}
-
-TEST_F(PrerenderManagerTest, CancelOmniboxDoesNotRemoveLinkTest) {
-  GURL url("http://www.google.com/");
-  DummyPrerenderContents* prerender_contents =
-      prerender_manager()->CreateNextPrerenderContents(
-          url, ORIGIN_LINK_REL_PRERENDER, FINAL_STATUS_MANAGER_SHUTDOWN);
-  EXPECT_TRUE(prerender_manager()->AddSimplePrerender(url));
-  EXPECT_TRUE(prerender_contents->has_started());
-  prerender_manager()->CancelOmniboxPrerenders();
-  const DummyPrerenderContents* null = NULL;
-  EXPECT_NE(null, prerender_manager()->FindEntry(url));
-}
-
-TEST_F(PrerenderManagerTest, OmniboxNotAllowedWhenDisabled) {
-  prerender_manager()->set_enabled(false);
-  EXPECT_FALSE(prerender_manager()->AddPrerenderFromOmnibox(
-      GURL("http://www.example.com"), NULL));
-}
-
-TEST_F(PrerenderManagerTest, LinkRelNotAllowedWhenDisabled) {
-  prerender_manager()->set_enabled(false);
-  EXPECT_FALSE(prerender_manager()->AddSimplePrerender(
-      GURL("http://www.example.com")));
-}
-
-}  // namespace prerender