[Prerender] Remove disabled tests.

These tests have been disabled for a long time, remove them.

Bug: 898955
Change-Id: If51aaadba81b190a9b804f6bd05c91208b3bf891
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2238151Reviewed-by: Egor Pasko <pasko@chromium.org>
Reviewed-by: Ryan Sturm <ryansturm@chromium.org>
Commit-Queue: Mugdha Lakhani <nator@chromium.org>
Cr-Commit-Position: refs/heads/master@{#777326}

chrome/browser/prerender/prerender_browsertest.cc

@@ -1775,16 +1775,6 @@ IN_PROC_BROWSER_TEST_F(PrerenderIncognitoBrowserTest, PrerenderIncognito) {
   NavigateToDestURL();
 }
 
-// Checks that prerenders are aborted when an incognito profile is closed.
-// ToDo(crbug.com/994068): The test is crashing on multiple platforms.
-IN_PROC_BROWSER_TEST_F(PrerenderIncognitoBrowserTest,
-                       DISABLED_PrerenderIncognitoClosed) {
-  std::unique_ptr<TestPrerender> prerender = PrerenderTestURL(
-      "/prerender/prerender_page.html", FINAL_STATUS_PROFILE_DESTROYED, 1);
-  current_browser()->window()->Close();
-  prerender->WaitForStop();
-}
-
 class PrerenderOmniboxBrowserTest : public PrerenderBrowserTest {
  public:
   LocationBar* GetLocationBar() {
@@ -1813,55 +1803,6 @@ class PrerenderOmniboxBrowserTest : public PrerenderBrowserTest {
   }
 };
 
-// Checks that closing the omnibox popup cancels an omnibox prerender.
-// http://crbug.com/395152
-IN_PROC_BROWSER_TEST_F(PrerenderOmniboxBrowserTest,
-                       DISABLED_PrerenderOmniboxCancel) {
-  // Fake an omnibox prerender.
-  std::unique_ptr<TestPrerender> prerender = StartOmniboxPrerender(
-      embedded_test_server()->GetURL("/empty.html"), FINAL_STATUS_CANCELLED);
-
-  // Revert the location bar. This should cancel the prerender.
-  GetLocationBar()->Revert();
-  prerender->WaitForStop();
-}
-
-// Checks that accepting omnibox input abandons an omnibox prerender.
-// http://crbug.com/394592
-IN_PROC_BROWSER_TEST_F(PrerenderOmniboxBrowserTest,
-                       DISABLED_PrerenderOmniboxAbandon) {
-  // Set the abandon timeout to something high so it does not introduce
-  // flakiness if the prerender times out before the test completes.
-  GetPrerenderManager()->mutable_config().abandon_time_to_live =
-      base::TimeDelta::FromDays(999);
-
-  // Enter a URL into the Omnibox.
-  OmniboxView* omnibox_view = GetOmniboxView();
-  omnibox_view->OnBeforePossibleChange();
-  omnibox_view->SetUserText(base::UTF8ToUTF16(
-      embedded_test_server()->GetURL("/empty.html?1").spec()));
-  omnibox_view->OnAfterPossibleChange(true);
-  ui_test_utils::WaitForAutocompleteDone(current_browser());
-
-  // Fake an omnibox prerender for a different URL.
-  std::unique_ptr<TestPrerender> prerender =
-      StartOmniboxPrerender(embedded_test_server()->GetURL("/empty.html?2"),
-                            FINAL_STATUS_APP_TERMINATING);
-
-  // The final status may be either FINAL_STATUS_APP_TERMINATING or
-  // FINAL_STATUS_CANCELLED. Although closing the omnibox will not cancel an
-  // abandoned prerender, the AutocompleteActionPredictor will cancel the
-  // predictor on destruction.
-  prerender->contents()->set_skip_final_checks(true);
-
-  // Navigate to the URL entered.
-  omnibox_view->model()->AcceptInput(WindowOpenDisposition::CURRENT_TAB);
-
-  // Prerender should be running, but abandoned.
-  EXPECT_TRUE(
-      GetAutocompleteActionPredictor()->IsPrerenderAbandonedForTesting());
-}
-
 // Can't run tests with NaCl plugins if built without ENABLE_NACL.
 #if BUILDFLAG(ENABLE_NACL)
 class PrerenderBrowserTestWithNaCl : public PrerenderBrowserTest {