Initial CL for Downloads resumption.

content/browser/download/download_net_log_parameters.h

Index: content/browser/download/download_net_log_parameters.h
diff --git a/content/browser/download/download_net_log_parameters.h b/content/browser/download/download_net_log_parameters.h
index 6461fcea52f27fefe1e27b4de3b04c815c805db1..c8d634435bbae6b202560978a95e896d4f27086e 100644
--- a/content/browser/download/download_net_log_parameters.h
+++ b/content/browser/download/download_net_log_parameters.h
@@ -17,7 +17,7 @@ class GURL;
 namespace content {
 
 enum DownloadType {
-  SRC_NEW_DOWNLOAD,
+  SRC_ACTIVE_DOWNLOAD,
   SRC_HISTORY_IMPORT,
   SRC_SAVE_PAGE_AS
 };
@@ -46,6 +46,13 @@ base::Value* ItemInterruptedNetLogCallback(DownloadInterruptReason reason,
                                            const std::string* hash_state,
                                            net::NetLog::LogLevel log_level);
 
+// Returns NetLog parameters when a DownloadItem is resumed.
+base::Value* ItemResumingNetLogCallback(bool user_initiated,
+                                        DownloadInterruptReason reason,
+                                        int64 bytes_so_far,
+                                        const std::string* hash_state,
+                                        net::NetLog::LogLevel log_level);
+
 // Returns NetLog parameters when a DownloadItem is completing.
 base::Value* ItemCompletingNetLogCallback(int64 bytes_so_far,
                                           const std::string* final_hash,