Support StreamCopyOrMoveImpl in sandbox.

content/browser/fileapi/file_system_operation_impl_unittest.cc

Index: content/browser/fileapi/file_system_operation_impl_unittest.cc
diff --git a/content/browser/fileapi/file_system_operation_impl_unittest.cc b/content/browser/fileapi/file_system_operation_impl_unittest.cc
index fd609ece0ea5eb1297e4997bbc4a8b3ed9928bf3..392f1c07a090c740bfd12f79852e1ceac9dbd01b 100644
--- a/content/browser/fileapi/file_system_operation_impl_unittest.cc
+++ b/content/browser/fileapi/file_system_operation_impl_unittest.cc
@@ -612,8 +612,8 @@ TEST_F(FileSystemOperationImplTest, TestCopySuccessSrcFileAndOverwrite) {
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(base::File::FILE_OK, status());
   EXPECT_TRUE(FileExists("dest"));
-  EXPECT_EQ(2, quota_manager_proxy()->notify_storage_accessed_count());
-  EXPECT_EQ(1, change_observer()->get_and_reset_modify_file_count());
+  EXPECT_EQ(4, quota_manager_proxy()->notify_storage_accessed_count());
+  EXPECT_EQ(2, change_observer()->get_and_reset_modify_file_count());
 
   EXPECT_TRUE(change_observer()->HasNoChange());
 }
@@ -628,9 +628,10 @@ TEST_F(FileSystemOperationImplTest, TestCopySuccessSrcFileAndNew) {
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(base::File::FILE_OK, status());
   EXPECT_TRUE(FileExists("new"));
-  EXPECT_EQ(2, quota_manager_proxy()->notify_storage_accessed_count());
+  EXPECT_EQ(4, quota_manager_proxy()->notify_storage_accessed_count());
 
-  EXPECT_EQ(1, change_observer()->get_and_reset_create_file_from_count());
+  EXPECT_EQ(1, change_observer()->get_and_reset_create_file_count());
+  EXPECT_EQ(1, change_observer()->get_and_reset_modify_file_count());
   EXPECT_TRUE(change_observer()->HasNoChange());
 }
 
@@ -694,7 +695,8 @@ TEST_F(FileSystemOperationImplTest, TestCopySuccessSrcDirRecursive) {
 
   EXPECT_EQ(2, change_observer()->get_and_reset_create_directory_count());
   EXPECT_EQ(1, change_observer()->get_and_reset_remove_directory_count());
-  EXPECT_EQ(1, change_observer()->get_and_reset_create_file_from_count());
+  EXPECT_EQ(1, change_observer()->get_and_reset_create_file_count());
+  EXPECT_EQ(1, change_observer()->get_and_reset_modify_file_count());
   EXPECT_TRUE(change_observer()->HasNoChange());
 }