Move implementation of QuotaManager.getVolumeInfo to base::SysInfo.

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 685b2d6be93333f1a1a43396d8653d9705eb56af..f2a93ff4c47db4c4133f126192cf2c5a39c19d36 100644
--- a/content/browser/quota/quota_manager_unittest.cc
+++ b/content/browser/quota/quota_manager_unittest.cc
@@ -73,8 +73,8 @@ int64_t GetAvailableDiskSpaceForTest() {
 }
 
 bool GetVolumeInfoForTests(const base::FilePath&,
-                           uint64_t* available, uint64_t* total) {
-  *available = static_cast<uint64_t>(GetAvailableDiskSpaceForTest());
+                           int64_t* available, int64_t* total) {
+  *available = GetAvailableDiskSpaceForTest();
   *total = *available * 2;
   return true;
 }
@@ -297,12 +297,6 @@ 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) {
@@ -2297,15 +2291,4 @@ TEST_F(QuotaManagerTest, GetUsageAndQuota_Incognito) {
   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();
-}
-
 }  // namespace content