Added member data to classes to support download resumption.

content/browser/download/download_file_unittest.cc

Index: content/browser/download/download_file_unittest.cc
diff --git a/content/browser/download/download_file_unittest.cc b/content/browser/download/download_file_unittest.cc
index 00911250e532bdd10cd08255ba156dd9f96df081..453d70c04385cc4816fd3b089b01d0649ba2b7bf 100644
--- a/content/browser/download/download_file_unittest.cc
+++ b/content/browser/download/download_file_unittest.cc
@@ -181,10 +181,6 @@ TEST_F(DownloadFileTest, RenameFileFinal) {
   EXPECT_FALSE(file_util::PathExists(path_2));
   EXPECT_TRUE(file_util::PathExists(path_3));
 
-  // Should not be able to get the hash until the file is closed.
-  std::string hash;
-  EXPECT_FALSE(download_file_->GetSha256Hash(&hash));
-
   download_file_->Finish();
 
   // Rename the file after downloading all the data and closing the file.
@@ -197,6 +193,7 @@ TEST_F(DownloadFileTest, RenameFileFinal) {
   EXPECT_TRUE(file_util::PathExists(path_4));
 
   // Check the hash.
+  std::string hash;
   EXPECT_TRUE(download_file_->GetSha256Hash(&hash));
   EXPECT_EQ(kDataHash, base::HexEncode(hash.data(), hash.size()));