WIP - Refactor programmatic downloads

content/browser/download/download_stats.h

Index: content/browser/download/download_stats.h
diff --git a/content/browser/download/download_stats.h b/content/browser/download/download_stats.h
index ebe643eaaec48b42d53f4604a8eaca55a0dae497..7f1d65daf7a1d2eb454fee63ec72baeaad869f0a 100644
--- a/content/browser/download/download_stats.h
+++ b/content/browser/download/download_stats.h
@@ -160,10 +160,12 @@ void RecordBandwidth(double actual_bandwidth, double potential_bandwidth);
 void RecordOpen(const base::Time& end, bool first);
 
 // Record whether or not the server accepts ranges, and the download size. Also
-// counts if a strong ETag is supplied. The combination of range request support
-// and ETag indicates downloads that are candidates for partial resumption.
-void RecordAcceptsRanges(const std::string& accepts_ranges, int64 download_len,
-                         const std::string& etag);
+// counts if a strong validator is supplied. The combination of range request
+// support and ETag indicates downloads that are candidates for partial
+// resumption.
+void RecordAcceptsRanges(const std::string& accepts_ranges,
+                         int64 download_len,
+                         bool has_strong_validator);
 
 // Record the number of downloads removed by ClearAll.
 void RecordClearAllSize(int size);
@@ -185,6 +187,9 @@ void RecordFileBandwidth(size_t length,
                          base::TimeDelta disk_write_time,
                          base::TimeDelta elapsed_time);
 
+// Record the net errors that map to DOWNLOAD_INTERRUPT_REASON_NETWORK_FAILED.
+void RecordNetErrorForNetworkFailed(int net_error);
+
 enum SavePackageEvent {
   // The user has started to save a page as a package.
   SAVE_PACKAGE_STARTED,