[MemoryPressure] Move chrome/browser/chromeos/* to chrome/browser/memory/*.

chrome/browser/chromeos/memory/oom_priority_manager_browsertest.cc

Index: chrome/browser/chromeos/memory/oom_priority_manager_browsertest.cc
diff --git a/chrome/browser/chromeos/memory/oom_priority_manager_browsertest.cc b/chrome/browser/chromeos/memory/oom_priority_manager_browsertest.cc
deleted file mode 100644
index d5458ee9839e1de1bec24eb0276ed2985fad982d..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/memory/oom_priority_manager_browsertest.cc
+++ /dev/null
@@ -1,211 +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/memory_pressure_listener.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/browser_process_platform_part_chromeos.h"
-#include "chrome/browser/chromeos/memory/oom_priority_manager.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_commands.h"
-#include "chrome/browser/ui/find_bar/find_bar_controller.h"
-#include "chrome/browser/ui/tabs/tab_strip_model.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chromeos/chromeos_switches.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_types.h"
-#include "content/public/test/test_utils.h"
-#include "url/gurl.h"
-
-using content::OpenURLParams;
-
-namespace {
-
-typedef InProcessBrowserTest OomPriorityManagerTest;
-
-IN_PROC_BROWSER_TEST_F(OomPriorityManagerTest, OomPriorityManagerBasics) {
-  using content::WindowedNotificationObserver;
-
-  chromeos::OomPriorityManager* oom_priority_manager =
-      g_browser_process->platform_part()->oom_priority_manager();
-  EXPECT_FALSE(oom_priority_manager->recent_tab_discard());
-
-  // Get three tabs open.
-  WindowedNotificationObserver load1(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(),
-                      CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false);
-  browser()->OpenURL(open1);
-  load1.Wait();
-
-  WindowedNotificationObserver load2(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(),
-                      NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED,
-                      false);
-  browser()->OpenURL(open2);
-  load2.Wait();
-
-  WindowedNotificationObserver load3(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open3(GURL(chrome::kChromeUITermsURL), content::Referrer(),
-                      NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED,
-                      false);
-  browser()->OpenURL(open3);
-  load3.Wait();
-
-  EXPECT_EQ(3, browser()->tab_strip_model()->count());
-
-  // Navigate the current (third) tab to a different URL, so we can test
-  // back/forward later.
-  WindowedNotificationObserver load4(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open4(GURL(chrome::kChromeUIVersionURL), content::Referrer(),
-                      CURRENT_TAB, ui::PAGE_TRANSITION_TYPED,
-                      false);
-  browser()->OpenURL(open4);
-  load4.Wait();
-
-  // Navigate the third tab again, such that we have three navigation entries.
-  WindowedNotificationObserver load5(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open5(GURL("chrome://dns"), content::Referrer(),
-                      CURRENT_TAB, ui::PAGE_TRANSITION_TYPED,
-                      false);
-  browser()->OpenURL(open5);
-  load5.Wait();
-
-  EXPECT_EQ(3, browser()->tab_strip_model()->count());
-
-  // Discard a tab.  It should kill the first tab, since it was the oldest
-  // and was not selected.
-  EXPECT_TRUE(oom_priority_manager->DiscardTab());
-  EXPECT_EQ(3, browser()->tab_strip_model()->count());
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(0));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2));
-  EXPECT_TRUE(oom_priority_manager->recent_tab_discard());
-
-  // Run discard again, make sure it kills the second tab.
-  EXPECT_TRUE(oom_priority_manager->DiscardTab());
-  EXPECT_EQ(3, browser()->tab_strip_model()->count());
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(0));
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(1));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2));
-
-  // Kill the third tab. It should not kill the last tab, since it is active
-  // tab.
-  EXPECT_FALSE(oom_priority_manager->DiscardTab());
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(0));
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(1));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2));
-
-  // Kill the third tab after making second tab active.
-  browser()->tab_strip_model()->ActivateTabAt(1, true);
-  EXPECT_EQ(1, browser()->tab_strip_model()->active_index());
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1));
-  browser()->tab_strip_model()->DiscardWebContentsAt(2);
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(2));
-
-  // Force creation of the FindBarController.
-  browser()->GetFindBarController();
-
-  // Select the first tab.  It should reload.
-  WindowedNotificationObserver reload1(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  chrome::SelectNumberedTab(browser(), 0);
-  reload1.Wait();
-  // Make sure the FindBarController gets the right WebContents.
-  EXPECT_EQ(browser()->GetFindBarController()->web_contents(),
-            browser()->tab_strip_model()->GetActiveWebContents());
-  EXPECT_EQ(0, browser()->tab_strip_model()->active_index());
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(0));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1));
-  EXPECT_TRUE(browser()->tab_strip_model()->IsTabDiscarded(2));
-
-  // Select the third tab. It should reload.
-  WindowedNotificationObserver reload2(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  chrome::SelectNumberedTab(browser(), 2);
-  reload2.Wait();
-  EXPECT_EQ(2, browser()->tab_strip_model()->active_index());
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(0));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(1));
-  EXPECT_FALSE(browser()->tab_strip_model()->IsTabDiscarded(2));
-
-  // Navigate the third tab back twice.  We used to crash here due to
-  // crbug.com/121373.
-  EXPECT_TRUE(chrome::CanGoBack(browser()));
-  EXPECT_FALSE(chrome::CanGoForward(browser()));
-  WindowedNotificationObserver back1(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  chrome::GoBack(browser(), CURRENT_TAB);
-  back1.Wait();
-  EXPECT_TRUE(chrome::CanGoBack(browser()));
-  EXPECT_TRUE(chrome::CanGoForward(browser()));
-  WindowedNotificationObserver back2(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  chrome::GoBack(browser(), CURRENT_TAB);
-  back2.Wait();
-  EXPECT_FALSE(chrome::CanGoBack(browser()));
-  EXPECT_TRUE(chrome::CanGoForward(browser()));
-}
-
-// Test that the MemoryPressureListener event is properly triggering a tab
-// discard upon |MEMORY_PRESSURE_LEVEL_CRITICAL| event.
-IN_PROC_BROWSER_TEST_F(OomPriorityManagerTest, OomPressureListener) {
-  chromeos::OomPriorityManager* oom_priority_manager =
-      g_browser_process->platform_part()->oom_priority_manager();
-  // Get three tabs open.
-  content::WindowedNotificationObserver load1(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open1(GURL(chrome::kChromeUIAboutURL), content::Referrer(),
-                      CURRENT_TAB, ui::PAGE_TRANSITION_TYPED, false);
-  browser()->OpenURL(open1);
-  load1.Wait();
-
-  content::WindowedNotificationObserver load2(
-      content::NOTIFICATION_NAV_ENTRY_COMMITTED,
-      content::NotificationService::AllSources());
-  OpenURLParams open2(GURL(chrome::kChromeUICreditsURL), content::Referrer(),
-                      NEW_FOREGROUND_TAB, ui::PAGE_TRANSITION_TYPED,
-                      false);
-  browser()->OpenURL(open2);
-  load2.Wait();
-  EXPECT_FALSE(oom_priority_manager->recent_tab_discard());
-
-  // Nothing should happen with a moderate memory pressure event.
-  base::MemoryPressureListener::NotifyMemoryPressure(
-      base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_MODERATE);
-  EXPECT_FALSE(oom_priority_manager->recent_tab_discard());
-
-  // A critical memory pressure event should discard a tab.
-  base::MemoryPressureListener::NotifyMemoryPressure(
-      base::MemoryPressureListener::MEMORY_PRESSURE_LEVEL_CRITICAL);
-  // Coming here, an asynchronous operation will collect system stats. Once in,
-  // a tab should get discarded. As such we need to give it 10s time to discard.
-  const int kTimeoutTimeInMS = 10000;
-  const int kIntervalTimeInMS = 5;
-  int timeout = kTimeoutTimeInMS / kIntervalTimeInMS;
-  while (--timeout) {
-    usleep(kIntervalTimeInMS * 1000);
-    base::RunLoop().RunUntilIdle();
-    if (oom_priority_manager->recent_tab_discard())
-      break;
-  }
-  EXPECT_TRUE(oom_priority_manager->recent_tab_discard());
-}
-
-}  // namespace