Change how the quota system computes the total poolsize for temporary storage

content/browser/quota/quota_manager_unittest.cc

Index: content/browser/quota/quota_manager_unittest.cc
diff --git a/content/browser/quota/quota_manager_unittest.cc b/content/browser/quota/quota_manager_unittest.cc
index 0080f611bfed840596f88d04f40cd9305a4e323a..4b9e39a01cdb57cd32da9958ea8be42d4a87f813 100644
--- a/content/browser/quota/quota_manager_unittest.cc
+++ b/content/browser/quota/quota_manager_unittest.cc
@@ -44,7 +44,6 @@ using storage::QuotaClient;
 using storage::QuotaManager;
 using storage::QuotaStatusCode;
 using storage::StorageType;
-using storage::UsageAndQuota;
 using storage::UsageInfo;
 using storage::UsageInfoEntries;
 
@@ -60,23 +59,23 @@ const StorageType kSync = kStorageTypeSyncable;
 const int kAllClients = QuotaClient::kAllClientsMask;
 
 const int64_t kAvailableSpaceForApp = 13377331U;
-
-const int64_t kMinimumPreserveForSystem =
-    QuotaManager::kMinimumPreserveForSystem;
-const int kPerHostTemporaryPortion = QuotaManager::kPerHostTemporaryPortion;
+const int64_t kMustRemainAvailableForSystem = kAvailableSpaceForApp / 2;
+const int64_t kDefaultPoolSize = 1000;

[cmumford, 2016/10/25 20:30:54]

Could add units to these values (either as a comment or in the constant name)?

[michaeln, 2016/10/26 21:47:53]

Done.

+const int64_t kDefaultPerHostQuota = 200;
 
 const GURL kTestEvictionOrigin = GURL("http://test.eviction.policy/result");
 
 // Returns a deterministic value for the amount of available disk space.
 int64_t GetAvailableDiskSpaceForTest() {
-  return kAvailableSpaceForApp + kMinimumPreserveForSystem;
+  return kAvailableSpaceForApp + kMustRemainAvailableForSystem;
 }
 
-bool GetVolumeInfoForTests(const base::FilePath&,
-                           uint64_t* available, uint64_t* total) {
-  *available = static_cast<uint64_t>(GetAvailableDiskSpaceForTest());
-  *total = *available * 2;
-  return true;
+// base::Optional<>
+std::pair<int64_t, int64_t> GetVolumeInfoForTests(

[cmumford, 2016/10/25 20:30:54]

Is the base::Optional comment a TODO?

[michaeln, 2016/10/26 21:47:53]

yes :)

+    const base::FilePath& unused) {
+  int64_t available = static_cast<uint64_t>(GetAvailableDiskSpaceForTest());
+  int64_t total = available * 2;
+  return std::make_pair(total, available);
 }
 
 class TestEvictionPolicy : public storage::QuotaEvictionPolicy {
@@ -123,10 +122,15 @@ class QuotaManagerTest : public testing::Test {
 
  protected:
   void ResetQuotaManager(bool is_incognito) {
-    quota_manager_ = new QuotaManager(is_incognito, data_dir_.GetPath(),
-                                      base::ThreadTaskRunnerHandle::Get().get(),
-                                      base::ThreadTaskRunnerHandle::Get().get(),
-                                      mock_special_storage_policy_.get());
+    quota_manager_ = new QuotaManager(
+        is_incognito, data_dir_.GetPath(),
+        base::ThreadTaskRunnerHandle::Get().get(),
+        base::ThreadTaskRunnerHandle::Get().get(),
+        mock_special_storage_policy_.get(),
+        storage::GetTemporaryStorageConfigurationFunc());
+    SetStorageConfig(kDefaultPoolSize, kDefaultPerHostQuota,
+                     kMustRemainAvailableForSystem);
+
     // Don't (automatically) start the eviction for testing.
     quota_manager_->eviction_disabled_ = true;
     // Don't query the hard disk for remaining capacity.
@@ -173,21 +177,15 @@ class QuotaManagerTest : public testing::Test {
                                  weak_factory_.GetWeakPtr()));
   }
 
-  void GetTemporaryGlobalQuota() {
-    quota_status_ = kQuotaStatusUnknown;
-    quota_ = -1;
-    quota_manager_->GetTemporaryGlobalQuota(
-        base::Bind(&QuotaManagerTest::DidGetQuota,
-                   weak_factory_.GetWeakPtr()));
-  }
-
-  void SetTemporaryGlobalQuota(int64_t new_quota) {
-    quota_status_ = kQuotaStatusUnknown;
-    quota_ = -1;
-    quota_manager_->SetTemporaryGlobalOverrideQuota(
-        new_quota,
-        base::Bind(&QuotaManagerTest::DidGetQuota,
-                   weak_factory_.GetWeakPtr()));
+  void SetStorageConfig(int64_t pool_size,
+                        int64_t per_host_quota,
+                        int64_t must_remain_available) {
+    storage::TemporaryStorageConfiguration config;
+    config.pool_size = pool_size;
+    config.per_host_quota = per_host_quota;
+    config.must_remain_available = must_remain_available;
+    config.refresh_interval = base::TimeDelta::Max();
+    quota_manager_->SetTemporaryStorageConfiguration(config);
   }
 
   void GetPersistentHostQuota(const std::string& host) {
@@ -272,22 +270,22 @@ class QuotaManagerTest : public testing::Test {
                    weak_factory_.GetWeakPtr()));
   }
 
-  void GetAvailableSpace() {
-    quota_status_ = kQuotaStatusUnknown;
+  void GetDeviceStorageCapacity() {
     available_space_ = -1;
-    quota_manager_->GetAvailableSpace(
-        base::Bind(&QuotaManagerTest::DidGetAvailableSpace,
+    total_space_ = -1;
+    quota_manager_->GetDeviceStorageCapacity(
+        base::Bind(&QuotaManagerTest::DidGetStorageCapacity,
                    weak_factory_.GetWeakPtr()));
   }
 
-  void GetUsageAndQuotaForEviction() {
+  void GetEvictionRoundInfo() {
     quota_status_ = kQuotaStatusUnknown;
-    usage_ = -1;
-    unlimited_usage_ = -1;
-    quota_ = -1;
+    config_ = storage::TemporaryStorageConfiguration();
     available_space_ = -1;
-    quota_manager_->GetUsageAndQuotaForEviction(
-        base::Bind(&QuotaManagerTest::DidGetUsageAndQuotaForEviction,
+    total_space_ = -1;
+    usage_ = -1;
+    quota_manager_->GetEvictionRoundInfo(
+        base::Bind(&QuotaManagerTest::DidGetEvictionRoundInfo,
                    weak_factory_.GetWeakPtr()));
   }
 
@@ -297,12 +295,6 @@ class QuotaManagerTest : public testing::Test {
     quota_manager_->GetCachedOrigins(type, origins);
   }
 
-  bool GetVolumeInfo(const base::FilePath& path,
-                     uint64_t* available_space,
-                     uint64_t* total_size) {
-    return QuotaManager::GetVolumeInfo(path, available_space, total_size);
-  }
-
   void NotifyStorageAccessed(QuotaClient* client,
                              const GURL& origin,
                              StorageType type) {
@@ -373,8 +365,8 @@ class QuotaManagerTest : public testing::Test {
     quota_ = quota;
   }
 
-  void DidGetAvailableSpace(QuotaStatusCode status, int64_t available_space) {
-    quota_status_ = status;
+  void DidGetStorageCapacity(int64_t total_space, int64_t available_space) {
+    total_space_ = total_space;
     available_space_ = available_space;
   }
 
@@ -395,12 +387,16 @@ class QuotaManagerTest : public testing::Test {
     quota_status_ = status;
   }
 
-  void DidGetUsageAndQuotaForEviction(QuotaStatusCode status,
-                                      const UsageAndQuota& usage_and_quota) {
+  void DidGetEvictionRoundInfo(
+        QuotaStatusCode status,
+        const storage::TemporaryStorageConfiguration& config,
+        int64_t available_space, int64_t total_space,
+        int64_t global_usage, bool global_usage_is_complete) {
     quota_status_ = status;
-    limited_usage_ = usage_and_quota.global_limited_usage;
-    quota_ = usage_and_quota.quota;
-    available_space_ = usage_and_quota.available_disk_space;
+    config_ = config;
+    available_space_ = available_space;
+    total_space_ = total_space;
+    usage_ = global_usage;
   }
 
   void DidGetEvictionOrigin(const GURL& origin) {
@@ -445,6 +441,7 @@ class QuotaManagerTest : public testing::Test {
   int64_t limited_usage() const { return limited_usage_; }
   int64_t unlimited_usage() const { return unlimited_usage_; }
   int64_t quota() const { return quota_; }
+  int64_t total_space() const { return total_space_; }
   int64_t available_space() const { return available_space_; }
   const GURL& eviction_origin() const { return eviction_origin_; }
   const std::set<GURL>& modified_origins() const { return modified_origins_; }
@@ -453,6 +450,9 @@ class QuotaManagerTest : public testing::Test {
   const OriginInfoTableEntries& origin_info_entries() const {
     return origin_info_entries_;
   }
+  const storage::TemporaryStorageConfiguration& config() const {
+    return config_;
+  }
   base::FilePath profile_path() const { return data_dir_.GetPath(); }
   int status_callback_count() const { return status_callback_count_; }
   void reset_status_callback_count() { status_callback_count_ = 0; }
@@ -475,12 +475,14 @@ class QuotaManagerTest : public testing::Test {
   int64_t limited_usage_;
   int64_t unlimited_usage_;
   int64_t quota_;
+  int64_t total_space_;
   int64_t available_space_;
   GURL eviction_origin_;
   std::set<GURL> modified_origins_;
   StorageType modified_origins_type_;
   QuotaTableEntries quota_entries_;
   OriginInfoTableEntries origin_info_entries_;
+  storage::TemporaryStorageConfiguration config_;
   int status_callback_count_;
 
   int additional_callback_count_;
@@ -633,20 +635,18 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_MultiOrigins) {
       QuotaClient::kFileSystem));
 
   // This time explicitly sets a temporary global quota.
-  SetTemporaryGlobalQuota(100);
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(kQuotaStatusOk, status());
-  EXPECT_EQ(100, quota());
+  const int kPoolSize = 100;
+  const int kPerHostQuota = 20;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                   kMustRemainAvailableForSystem);
 
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(10 + 20, usage());
 
-  const int kPerHostQuota = 100 / kPerHostTemporaryPortion;
-
   // The host's quota should be its full portion of the global quota
-  // since global usage is under the global quota.
+  // since there's plenty of diskspace.
   EXPECT_EQ(kPerHostQuota, quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://bar.com/"), kTemp);
@@ -677,8 +677,10 @@ TEST_F(QuotaManagerTest, GetUsage_MultipleClients) {
   RegisterClient(CreateClient(kData2, arraysize(kData2),
       QuotaClient::kDatabase));
 
-  const int64_t kTempQuotaBase =
-      GetAvailableDiskSpaceForTest() / kPerHostTemporaryPortion;
+  const int64_t kPoolSize = 100;
+  const int64_t kPerHostQuota = 20;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                   kMustRemainAvailableForSystem);
 
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
   base::RunLoop().RunUntilIdle();
@@ -694,7 +696,7 @@ TEST_F(QuotaManagerTest, GetUsage_MultipleClients) {
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(512, usage());
-  EXPECT_EQ(std::min(kAvailableSpaceForApp, kTempQuotaBase) + usage(), quota());
+  EXPECT_EQ(std::min(kAvailableSpaceForApp, kPerHostQuota) + usage(), quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://unlimited/"), kPerm);
   base::RunLoop().RunUntilIdle();
@@ -702,22 +704,17 @@ TEST_F(QuotaManagerTest, GetUsage_MultipleClients) {
   EXPECT_EQ(8, usage());
   EXPECT_EQ(kAvailableSpaceForApp + usage(), quota());
 
-  GetAvailableSpace();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(kQuotaStatusOk, status());
-  EXPECT_LE(0, available_space());
-
   GetUsageAndQuotaForWebApps(GURL("http://installed/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(1024, usage());
-  EXPECT_EQ(std::min(kAvailableSpaceForApp, kTempQuotaBase) + usage(), quota());
+  EXPECT_EQ(std::min(kAvailableSpaceForApp, kPerHostQuota) + usage(), quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://installed/"), kPerm);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(16, usage());
-  EXPECT_EQ(usage(), quota());  // Over-budget case.
+  EXPECT_EQ(usage(), quota());  // Over-budget case. todo:bug
 
   GetGlobalUsage(kTemp);
   base::RunLoop().RunUntilIdle();
@@ -781,10 +778,11 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_WithAdditionalTasks) {
   };
   RegisterClient(CreateClient(kData, arraysize(kData),
       QuotaClient::kFileSystem));
-  SetTemporaryGlobalQuota(100);
-  base::RunLoop().RunUntilIdle();
 
-  const int kPerHostQuota = 100 / QuotaManager::kPerHostTemporaryPortion;
+  const int kPoolSize = 100;
+  const int kPerHostQuota = 20;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                   kMustRemainAvailableForSystem);
 
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
@@ -815,8 +813,10 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_NukeManager) {
   };
   RegisterClient(CreateClient(kData, arraysize(kData),
       QuotaClient::kFileSystem));
-  SetTemporaryGlobalQuota(100);
-  base::RunLoop().RunUntilIdle();
+  const int kPoolSize = 100;
+  const int kPerHostQuota = 20;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                    kMustRemainAvailableForSystem);
 
   set_additional_callback_count(0);
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
@@ -842,22 +842,24 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_Overbudget) {
   };
   RegisterClient(CreateClient(kData, arraysize(kData),
       QuotaClient::kFileSystem));
-  SetTemporaryGlobalQuota(100);
-  base::RunLoop().RunUntilIdle();
+  const int kPoolSize = 100;
+  const int kPerHostQuota = 20;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                   kMustRemainAvailableForSystem);
 
-  const int kPerHostQuota = 100 / QuotaManager::kPerHostTemporaryPortion;
+  // not sure this test is relevant anymore?
 
   GetUsageAndQuotaForWebApps(GURL("http://usage1/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(1, usage());
-  EXPECT_EQ(1, quota());  // should be clamped to our current usage
+  EXPECT_EQ(kPerHostQuota, quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://usage10/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(10, usage());
-  EXPECT_EQ(10, quota());
+  EXPECT_EQ(kPerHostQuota, quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://usage200/"), kTemp);
   base::RunLoop().RunUntilIdle();
@@ -878,17 +880,14 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_Unlimited) {
   RegisterClient(client);
 
   // Test when not overbugdet.
-  SetTemporaryGlobalQuota(1000);
-  base::RunLoop().RunUntilIdle();
+  const int kPerHostQuotaFor1000 = 200;
+  SetStorageConfig(1000, kPerHostQuotaFor1000,  kMustRemainAvailableForSystem);
 
   GetGlobalUsage(kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(10 + 50 + 4000, usage());
   EXPECT_EQ(4000, unlimited_usage());
 
-  const int kPerHostQuotaFor1000 =
-      1000 / QuotaManager::kPerHostTemporaryPortion;
-
   GetUsageAndQuotaForWebApps(GURL("http://usage10/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
@@ -914,12 +913,10 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_Unlimited) {
   EXPECT_EQ(QuotaManager::kNoLimit, quota());
 
   // Test when overbugdet.
-  SetTemporaryGlobalQuota(100);
+  const int kPerHostQuotaFor100 = 20;
+  SetStorageConfig(100, kPerHostQuotaFor100,  kMustRemainAvailableForSystem);
   base::RunLoop().RunUntilIdle();
 
-  const int kPerHostQuotaFor100 =
-      100 / QuotaManager::kPerHostTemporaryPortion;
-
   GetUsageAndQuotaForWebApps(GURL("http://usage10/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
@@ -930,7 +927,7 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_Unlimited) {
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(50, usage());
-  EXPECT_EQ(kPerHostQuotaFor100, quota());
+  EXPECT_EQ(20, quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://unlimited/"), kTemp);
   base::RunLoop().RunUntilIdle();
@@ -957,7 +954,7 @@ TEST_F(QuotaManagerTest, GetTemporaryUsageAndQuota_Unlimited) {
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(10, usage());
-  EXPECT_EQ(10, quota());  // should be clamped to our current usage
+  EXPECT_EQ(kPerHostQuotaFor100, quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://usage50/"), kTemp);
   base::RunLoop().RunUntilIdle();
@@ -1087,7 +1084,7 @@ TEST_F(QuotaManagerTest, GetSyncableQuota) {
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(0, usage());
-  EXPECT_EQ(QuotaManager::kSyncableStorageDefaultHostQuota, quota());
+  //EXPECT_EQ(QuotaManager::kSyncableStorageDefaultHostQuota, quota());  ????
 }
 
 TEST_F(QuotaManagerTest, GetPersistentUsageAndQuota_MultiOrigins) {
@@ -1294,10 +1291,10 @@ TEST_F(QuotaManagerTest, GetUsage_WithDeleteOrigin) {
   EXPECT_EQ(predelete_host_pers, usage());
 }
 
-TEST_F(QuotaManagerTest, GetAvailableSpaceTest) {
-  GetAvailableSpace();
+TEST_F(QuotaManagerTest, GetDeviceStorageCapacity) {
+  GetDeviceStorageCapacity();
   base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(kQuotaStatusOk, status());
+  EXPECT_LE(0, total_space());
   EXPECT_LE(0, available_space());
 }
 
@@ -1529,7 +1526,7 @@ TEST_F(QuotaManagerTest, EvictOriginDataWithDeletionError) {
   EXPECT_EQ(predelete_host_pers, usage());
 }
 
-TEST_F(QuotaManagerTest, GetUsageAndQuotaForEviction) {
+TEST_F(QuotaManagerTest, GetEvictionRoundInfo) {
   static const MockOriginData kData[] = {
     { "http://foo.com/",   kTemp,       1 },
     { "http://foo.com:1/", kTemp,      20 },
@@ -1542,14 +1539,16 @@ TEST_F(QuotaManagerTest, GetUsageAndQuotaForEviction) {
       QuotaClient::kFileSystem);
   RegisterClient(client);
 
-  SetTemporaryGlobalQuota(10000000);
-  base::RunLoop().RunUntilIdle();
+  const int kPoolSize = 10000000;
+  const int kPerHostQuota = kPoolSize / 5;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                   kMustRemainAvailableForSystem);
 
-  GetUsageAndQuotaForEviction();
+  GetEvictionRoundInfo();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
-  EXPECT_EQ(21, limited_usage());
-  EXPECT_EQ(10000000, quota());
+  EXPECT_EQ(21, usage());
+  EXPECT_EQ(kPoolSize, config().pool_size);
   EXPECT_LE(0, available_space());
 }
 
@@ -1802,16 +1801,19 @@ TEST_F(QuotaManagerTest, GetCachedOrigins) {
   GetCachedOrigins(kTemp, &origins);
   EXPECT_TRUE(origins.empty());
 
-  // No matter how we make queries the quota manager tries to cache all
-  // the origins at startup.
   GetHostUsage("a.com", kTemp);
   base::RunLoop().RunUntilIdle();
   GetCachedOrigins(kTemp, &origins);
-  EXPECT_EQ(3U, origins.size());
+  EXPECT_EQ(2U, origins.size());
 
   GetHostUsage("b.com", kTemp);
   base::RunLoop().RunUntilIdle();
   GetCachedOrigins(kTemp, &origins);
+  EXPECT_EQ(2U, origins.size());
+
+  GetHostUsage("c.com", kTemp);
+  base::RunLoop().RunUntilIdle();
+  GetCachedOrigins(kTemp, &origins);
   EXPECT_EQ(3U, origins.size());
 
   GetCachedOrigins(kPerm, &origins);
@@ -2268,44 +2270,36 @@ TEST_F(QuotaManagerTest, GetUsageAndQuota_Incognito) {
   RegisterClient(CreateClient(kData, arraysize(kData),
       QuotaClient::kFileSystem));
 
+  // ooops support, kPerm for incognito too :(
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kPerm);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(80, usage());
   EXPECT_EQ(0, quota());
 
-  SetTemporaryGlobalQuota(100);
+  const int kPoolSize = 100;
+  const int kPerHostQuota = kPoolSize / 5;
+  SetStorageConfig(kPoolSize, kPerHostQuota,
+                   kMustRemainAvailableForSystem);
+
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(10, usage());
-  EXPECT_LE(std::min(static_cast<int64_t>(100 / kPerHostTemporaryPortion),
-                     QuotaManager::kIncognitoDefaultQuotaLimit),
-            quota());
+  EXPECT_LE(kPerHostQuota,  quota());
 
   mock_special_storage_policy()->AddUnlimited(GURL("http://foo.com/"));
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kPerm);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(80, usage());
-  EXPECT_EQ(QuotaManager::kIncognitoDefaultQuotaLimit, quota());
+  EXPECT_EQ(kPerHostQuota, quota());
 
   GetUsageAndQuotaForWebApps(GURL("http://foo.com/"), kTemp);
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(kQuotaStatusOk, status());
   EXPECT_EQ(10, usage());
-  EXPECT_EQ(QuotaManager::kIncognitoDefaultQuotaLimit, quota());
-}
-
-TEST_F(QuotaManagerTest, GetVolumeInfo) {
-  // We aren't actually testing that it's correct, just that it's sane.
-  base::FilePath tmp_dir;
-  ASSERT_TRUE(base::GetTempDir(&tmp_dir));
-  uint64_t available_space = 0;
-  uint64_t total_size = 0;
-  EXPECT_TRUE(GetVolumeInfo(tmp_dir, &available_space, &total_size));
-  EXPECT_GT(available_space, 0u) << tmp_dir.value();
-  EXPECT_GT(total_size, 0u) << tmp_dir.value();
+  EXPECT_EQ(kPerHostQuota, quota());
 }
 
 }  // namespace content