Add mime type information to the download database

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index e8927468990ac2906ede3afb711097d9733236c1..c106ca762b3719d85e888576b0783e5cd8066fbd 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -76,6 +76,8 @@ class MockDownloadItemImpl : public DownloadItemImpl {
           base::FilePath(),
           std::vector<GURL>(),
           GURL(),
+          "application/octet-stream",
+          "application/octet-stream",
           base::Time(),
           base::Time(),
           std::string(),
@@ -232,6 +234,8 @@ class MockDownloadItemFactory
       const base::FilePath& target_path,
       const std::vector<GURL>& url_chain,
       const GURL& referrer_url,
+      const std::string& mime_type,
+      const std::string& original_mime_type,
       const base::Time& start_time,
       const base::Time& end_time,
       const std::string& etag,
@@ -297,6 +301,8 @@ DownloadItemImpl* MockDownloadItemFactory::CreatePersistedItem(
     const base::FilePath& target_path,
     const std::vector<GURL>& url_chain,
     const GURL& referrer_url,
+    const std::string& mime_type,
+    const std::string& original_mime_type,
     const base::Time& start_time,
     const base::Time& end_time,
     const std::string& etag,