[StorageMonitor] Remove GetStorageSize.

chrome/browser/storage_monitor/storage_monitor_mac_unittest.mm

Index: chrome/browser/storage_monitor/storage_monitor_mac_unittest.mm
diff --git a/chrome/browser/storage_monitor/storage_monitor_mac_unittest.mm b/chrome/browser/storage_monitor/storage_monitor_mac_unittest.mm
index 300acadf3de9b2b3a41fa99aec33326259800c9f..6a890e8674b048f0c57bfb57db046d13eb3fcb5b 100644
--- a/chrome/browser/storage_monitor/storage_monitor_mac_unittest.mm
+++ b/chrome/browser/storage_monitor/storage_monitor_mac_unittest.mm
@@ -168,20 +168,12 @@ TEST_F(StorageMonitorMacTest, GetStorageInfo) {
   EXPECT_EQ(device_id_, info.device_id);
   EXPECT_EQ(ASCIIToUTF16("977 KB Test Display Name"), info.name);
   EXPECT_EQ(mount_point_.value(), info.location);
-  EXPECT_EQ(1000000ULL, info.total_size_in_bytes);
+  EXPECT_EQ(kTestSize, info.total_size_in_bytes);
 
   EXPECT_FALSE(monitor_->GetStorageInfoForPath(
       base::FilePath("/non/matching/path"), &info));
 }
 
-TEST_F(StorageMonitorMacTest, GetStorageSize) {
-  UpdateDisk(disk_info_, StorageMonitorMac::UPDATE_DEVICE_ADDED);
-  EXPECT_EQ(1, mock_storage_observer_->attach_calls());
-
-  EXPECT_EQ(kTestSize,
-            monitor_->GetStorageSize("/unused_test_directory"));
-}
-
 // Test that mounting a DMG doesn't send a notification.
 TEST_F(StorageMonitorMacTest, DMG) {
   StorageInfo info = CreateStorageInfo(