[TabManager] Move TabManager into chrome/browser/resource_coordinator.

chrome/browser/memory/tab_manager_web_contents_data_unittest.cc

Index: chrome/browser/memory/tab_manager_web_contents_data_unittest.cc
diff --git a/chrome/browser/memory/tab_manager_web_contents_data_unittest.cc b/chrome/browser/memory/tab_manager_web_contents_data_unittest.cc
deleted file mode 100644
index e8adeefb150bd2955f29af1329cf014b6f2ae585..0000000000000000000000000000000000000000
--- a/chrome/browser/memory/tab_manager_web_contents_data_unittest.cc
+++ /dev/null
@@ -1,207 +0,0 @@
-// Copyright 2015 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 "chrome/browser/memory/tab_manager_web_contents_data.h"
-
-#include "base/test/histogram_tester.h"
-#include "base/test/simple_test_tick_clock.h"
-#include "chrome/test/base/chrome_render_view_host_test_harness.h"
-#include "chrome/test/base/testing_profile.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/test/web_contents_tester.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using content::WebContents;
-using content::WebContentsTester;
-
-namespace memory {
-namespace {
-
-class TabManagerWebContentsDataTest : public ChromeRenderViewHostTestHarness {
- public:
-  TabManagerWebContentsDataTest() : ChromeRenderViewHostTestHarness() {}
-
-  void SetUp() override {
-    ChromeRenderViewHostTestHarness::SetUp();
-    tab_data_ = CreateWebContentsAndTabData(&web_contents_);
-    tab_data_->set_test_tick_clock(&test_clock_);
-  }
-
-  void TearDown() override {
-    tab_data_->set_test_tick_clock(nullptr);
-    web_contents_.reset();
-    ChromeRenderViewHostTestHarness::TearDown();
-  }
-
-  TabManager::WebContentsData* tab_data() { return tab_data_; }
-
-  base::SimpleTestTickClock& test_clock() { return test_clock_; }
-
-  TabManager::WebContentsData* CreateWebContentsAndTabData(
-      std::unique_ptr<WebContents>* web_contents) {
-    web_contents->reset(
-        WebContents::Create(WebContents::CreateParams(profile())));
-    TabManager::WebContentsData::CreateForWebContents(web_contents->get());
-    return TabManager::WebContentsData::FromWebContents(web_contents->get());
-  }
-
- private:
-  std::unique_ptr<WebContents> web_contents_;
-  TabManager::WebContentsData* tab_data_;
-  base::SimpleTestTickClock test_clock_;
-};
-
-}  // namespace
-
-TEST_F(TabManagerWebContentsDataTest, DiscardState) {
-  EXPECT_FALSE(tab_data()->IsDiscarded());
-  tab_data()->SetDiscardState(true);
-  EXPECT_TRUE(tab_data()->IsDiscarded());
-  tab_data()->SetDiscardState(false);
-  EXPECT_FALSE(tab_data()->IsDiscarded());
-}
-
-TEST_F(TabManagerWebContentsDataTest, DiscardCount) {
-  EXPECT_EQ(0, tab_data()->DiscardCount());
-  tab_data()->IncrementDiscardCount();
-  EXPECT_EQ(1, tab_data()->DiscardCount());
-  tab_data()->IncrementDiscardCount();
-  EXPECT_EQ(2, tab_data()->DiscardCount());
-}
-
-TEST_F(TabManagerWebContentsDataTest, RecentlyAudible) {
-  EXPECT_FALSE(tab_data()->IsRecentlyAudible());
-  tab_data()->SetRecentlyAudible(true);
-  EXPECT_TRUE(tab_data()->IsRecentlyAudible());
-  tab_data()->SetRecentlyAudible(false);
-  EXPECT_FALSE(tab_data()->IsRecentlyAudible());
-}
-
-TEST_F(TabManagerWebContentsDataTest, LastAudioChangeTime) {
-  EXPECT_EQ(base::TimeTicks::UnixEpoch(), tab_data()->LastAudioChangeTime());
-  auto now = base::TimeTicks::Now();
-  tab_data()->SetLastAudioChangeTime(now);
-  EXPECT_EQ(now, tab_data()->LastAudioChangeTime());
-}
-
-TEST_F(TabManagerWebContentsDataTest, LastInactiveTime) {
-  EXPECT_EQ(base::TimeTicks::UnixEpoch(), tab_data()->LastInactiveTime());
-  auto now = base::TimeTicks::Now();
-  tab_data()->SetLastInactiveTime(now);
-  EXPECT_EQ(now, tab_data()->LastInactiveTime());
-}
-
-TEST_F(TabManagerWebContentsDataTest, CopyState) {
-  std::unique_ptr<WebContents> web_contents2;
-  auto* tab_data2 = CreateWebContentsAndTabData(&web_contents2);
-
-  EXPECT_EQ(tab_data()->tab_data_, tab_data2->tab_data_);
-  tab_data()->IncrementDiscardCount();
-  tab_data()->SetDiscardState(true);
-  EXPECT_NE(tab_data()->tab_data_, tab_data2->tab_data_);
-
-  TabManager::WebContentsData::CopyState(tab_data()->web_contents(),
-                                         tab_data2->web_contents());
-  EXPECT_EQ(tab_data()->tab_data_, tab_data2->tab_data_);
-  EXPECT_EQ(tab_data()->test_tick_clock_, tab_data2->test_tick_clock_);
-}
-
-TEST_F(TabManagerWebContentsDataTest, HistogramDiscardCount) {
-  const char kHistogramName[] = "TabManager.Discarding.DiscardCount";
-
-  base::HistogramTester histograms;
-
-  EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty());
-  tab_data()->SetDiscardState(true);
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-  tab_data()->SetDiscardState(false);
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-  tab_data()->SetDiscardState(true);
-  EXPECT_EQ(2,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-  tab_data()->SetDiscardState(false);
-  EXPECT_EQ(2,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-}
-
-TEST_F(TabManagerWebContentsDataTest, HistogramReloadCount) {
-  const char kHistogramName[] = "TabManager.Discarding.ReloadCount";
-
-  base::HistogramTester histograms;
-
-  EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty());
-  tab_data()->SetDiscardState(true);
-  EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty());
-  tab_data()->SetDiscardState(false);
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-  tab_data()->SetDiscardState(true);
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-  tab_data()->SetDiscardState(false);
-  EXPECT_EQ(2,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-}
-
-TEST_F(TabManagerWebContentsDataTest, HistogramsDiscardToReloadTime) {
-  const char kHistogramName[] = "TabManager.Discarding.DiscardToReloadTime";
-
-  base::HistogramTester histograms;
-
-  EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty());
-
-  tab_data()->SetDiscardState(true);
-  test_clock().Advance(base::TimeDelta::FromSeconds(24));
-  tab_data()->SetDiscardState(false);
-
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-
-  histograms.ExpectBucketCount(kHistogramName, 24000, 1);
-}
-
-TEST_F(TabManagerWebContentsDataTest, HistogramsReloadToCloseTime) {
-  const char kHistogramName[] = "TabManager.Discarding.ReloadToCloseTime";
-
-  base::HistogramTester histograms;
-
-  EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty());
-
-  tab_data()->SetDiscardState(true);
-  tab_data()->IncrementDiscardCount();
-  test_clock().Advance(base::TimeDelta::FromSeconds(5));
-  tab_data()->SetDiscardState(false);
-  test_clock().Advance(base::TimeDelta::FromSeconds(13));
-
-  tab_data()->WebContentsDestroyed();
-
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-
-  histograms.ExpectBucketCount(kHistogramName, 13000, 1);
-}
-
-TEST_F(TabManagerWebContentsDataTest, HistogramsInactiveToReloadTime) {
-  const char kHistogramName[] = "TabManager.Discarding.InactiveToReloadTime";
-
-  base::HistogramTester histograms;
-
-  EXPECT_TRUE(histograms.GetTotalCountsForPrefix(kHistogramName).empty());
-
-  tab_data()->SetLastInactiveTime(test_clock().NowTicks());
-  test_clock().Advance(base::TimeDelta::FromSeconds(5));
-  tab_data()->SetDiscardState(true);
-  tab_data()->IncrementDiscardCount();
-  test_clock().Advance(base::TimeDelta::FromSeconds(7));
-  tab_data()->SetDiscardState(false);
-
-  EXPECT_EQ(1,
-            histograms.GetTotalCountsForPrefix(kHistogramName).begin()->second);
-
-  histograms.ExpectBucketCount(kHistogramName, 12000, 1);
-}
-
-}  // namespace memory