[net] Better StopCaching() handling for HttpCache::Transaction.

net/http/partial_data.h

Index: net/http/partial_data.h
diff --git a/net/http/partial_data.h b/net/http/partial_data.h
index 649d4623e0120bea74d6701567723d64b25bf1c6..651ef6388253aa4b12254f7a12ac1a301d129513 100644
--- a/net/http/partial_data.h
+++ b/net/http/partial_data.h
@@ -78,6 +78,9 @@ class PartialData {
   // Sets the byte current range to start again at zero (for a truncated entry).
   void SetRangeToStartDownload();
 
+  // Switch to network reads for the remainder of the request.

[rvargas (doing something else), 2015/08/19 23:46:39]

Document what is the return value (the caller is assuming some specific behavior
here)

[asanka, 2015/09/04 19:09:04]

Done.

+  bool SkipCacheForRemainder();
+
   // Returns true if the requested range is valid given the stored data.
   bool IsRequestedRangeOK();
 
@@ -121,7 +124,7 @@ class PartialData {
 
  private:
   // Returns the length to use when scanning the cache.
-  int GetNextRangeLen();
+  int64 GetNextRangeLen();
 
   // Completion routine for our callback.
   void GetAvailableRangeCompleted(int64* start, int result);
@@ -130,7 +133,7 @@ class PartialData {
   int64 current_range_end_;
   int64 cached_start_;
   int64 resource_size_;
-  int cached_min_len_;
+  int64 cached_min_len_;
   HttpByteRange byte_range_;  // The range requested by the user.
   // The clean set of extra headers (no ranges).
   HttpRequestHeaders extra_headers_;