Fix content-encoding handling with buggy servers.

net/url_request/url_request_http_job.cc

Index: net/url_request/url_request_http_job.cc
diff --git a/net/url_request/url_request_http_job.cc b/net/url_request/url_request_http_job.cc
index 7207777517db74bcfff9d1a4abb8ceb80b655dc5..9453a861a263967673f42e8c313278af8c670002 100644
--- a/net/url_request/url_request_http_job.cc
+++ b/net/url_request/url_request_http_job.cc
@@ -25,6 +25,7 @@
 #include "net/base/sdch_manager.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cookies/cookie_monster.h"
+#include "net/http/http_content_disposition.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
@@ -58,6 +59,7 @@ class URLRequestHttpJob::HttpFilterContext : public FilterContext {
   // FilterContext implementation.
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
   virtual bool GetURL(GURL* gurl) const OVERRIDE;
+  virtual bool GetFilename(std::string* filename) const OVERRIDE;
   virtual base::Time GetRequestTime() const OVERRIDE;
   virtual bool IsCachedContent() const OVERRIDE;
   virtual bool IsDownload() const OVERRIDE;
@@ -96,6 +98,21 @@ bool URLRequestHttpJob::HttpFilterContext::GetURL(GURL* gurl) const {
   return true;
 }
 
+bool URLRequestHttpJob::HttpFilterContext::GetFilename(
+    std::string* filename) const {
+  HttpResponseHeaders* headers = job_->GetResponseHeaders();
+  std::string disposition;
+  void *iter = NULL;
+  if (!headers->EnumerateHeader(&iter, "Content-Disposition", &disposition))
+    return false;
+  HttpContentDisposition parsed_disposition(disposition, std::string());
+  std::string parsed_filename = parsed_disposition.filename();
+  if (parsed_filename.empty())
+    return false;
+  *filename = parsed_filename;
+  return true;
+}
+
 base::Time URLRequestHttpJob::HttpFilterContext::GetRequestTime() const {
   return job_->request() ? job_->request()->request_time() : base::Time();
 }