Fix content-encoding handling with buggy servers.

net/filter/mock_filter_context.h

Index: net/filter/mock_filter_context.h
diff --git a/net/filter/mock_filter_context.h b/net/filter/mock_filter_context.h
index 00fc8ed6ce3413f72bd2e9f81b91baf76da2f157..21e56ac92e17c314ba49d5f1bca21a0348a32816 100644
--- a/net/filter/mock_filter_context.h
+++ b/net/filter/mock_filter_context.h
@@ -19,6 +19,9 @@ class MockFilterContext : public FilterContext {
 
   void SetMimeType(const std::string& mime_type) { mime_type_ = mime_type; }
   void SetURL(const GURL& gurl) { gurl_ = gurl; }
+  void SetContentDisposition(const std::string& disposition) {
+    content_disposition_ = disposition;
+  }
   void SetRequestTime(const base::Time time) { request_time_ = time; }
   void SetCached(bool is_cached) { is_cached_content_ = is_cached; }
   void SetDownload(bool is_download) { is_download_ = is_download; }
@@ -33,6 +36,10 @@ class MockFilterContext : public FilterContext {
   // Return false if gurl is not present.
   virtual bool GetURL(GURL* gurl) const OVERRIDE;
 
+  // What Content-Disposition did the server supply for this data?
+  // Return false if Content-Disposition was not present.
+  virtual bool GetContentDisposition(std::string* disposition) const OVERRIDE;
+
   // What was this data requested from a server?
   virtual base::Time GetRequestTime() const OVERRIDE;
 
@@ -55,6 +62,7 @@ class MockFilterContext : public FilterContext {
  private:
   int buffer_size_;
   std::string mime_type_;
+  std::string content_disposition_;
   GURL gurl_;
   base::Time request_time_;
   bool is_cached_content_;