Http Cache: Add support for resuming downloading a...

net/tools/dump_cache/cache_dumper.cc

Index: net/tools/dump_cache/cache_dumper.cc
===================================================================
--- net/tools/dump_cache/cache_dumper.cc	(revision 25542)
+++ net/tools/dump_cache/cache_dumper.cc	(working copy)
@@ -139,10 +139,15 @@
   int len;
   if (index == 0) {  // Stream 0 is the headers.
     net::HttpResponseInfo response_info;
+    bool truncated;
     if (!net::HttpCache::ParseResponseInfo(buf->data(), buf_len,
-                                           &response_info))
+                                           &response_info, &truncated))
       return false;
 
+    // Skip this entry if it was truncated (results in an empty file).
+    if (truncated)
+      return true;
+
     // Remove the size headers.
     response_info.headers->RemoveHeader("transfer-encoding");
     response_info.headers->RemoveHeader("content-length");