Added last_access_time to DownloadItem and History DB

content/public/test/mock_download_manager.h

Index: content/public/test/mock_download_manager.h
diff --git a/content/public/test/mock_download_manager.h b/content/public/test/mock_download_manager.h
index 1bf01642d932b85c05767ee61486bc01b2a1e4ec..1db318251941a4406d64f0afb213766201e1fe77 100644
--- a/content/public/test/mock_download_manager.h
+++ b/content/public/test/mock_download_manager.h
@@ -52,6 +52,7 @@ class MockDownloadManager : public DownloadManager {
     DownloadDangerType danger_type;
     DownloadInterruptReason interrupt_reason;
     bool opened;
+    base::Time last_access_time;
     std::vector<DownloadItem::ReceivedSlice> received_slices;
 
     CreateDownloadItemAdapter(
@@ -77,6 +78,7 @@ class MockDownloadManager : public DownloadManager {
         DownloadDangerType danger_type,
         DownloadInterruptReason interrupt_reason,
         bool opened,
+        const base::Time& last_access_time,
         const std::vector<DownloadItem::ReceivedSlice>& received_slices);
     // Required by clang compiler.
     CreateDownloadItemAdapter(const CreateDownloadItemAdapter& rhs);
@@ -138,6 +140,7 @@ class MockDownloadManager : public DownloadManager {
       DownloadDangerType danger_type,
       DownloadInterruptReason interrupt_reason,
       bool opened,
+      const base::Time& last_access_time,
       const std::vector<DownloadItem::ReceivedSlice>& received_slices) override;
 
   MOCK_METHOD1(MockCreateDownloadItem,