Introduces a new MHTML generation parameter specifying different behvaior for cache-control headers.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 45d8ca0cffc75a6862df86dcbaef4b24a71fe007..e93eb6160585ef06902bc330d784f0687cefea4d 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -11,6 +11,7 @@
 #include <map>
 #include <set>
 #include <string>
+#include <type_traits>

[Łukasz Anforowicz, 2016/05/12 18:56:49]

I don't think this is needed?

[dewittj, 2016/05/12 22:58:01]

Done.

 #include <vector>
 
 #include "base/callback.h"
@@ -36,6 +37,7 @@
 #include "content/common/navigation_params.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/common/javascript_message_type.h"
+#include "content/public/common/mhtml_generation.h"
 #include "net/http/http_response_headers.h"
 #include "third_party/WebKit/public/web/WebFrameOwnerProperties.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
@@ -666,7 +668,7 @@ class CONTENT_EXPORT RenderFrameHostImpl : public RenderFrameHost,
   void OnDidChangeLoadProgress(double load_progress);
   void OnSerializeAsMHTMLResponse(
       int job_id,
-      bool success,
+      MHTMLSerializationResult result,
       const std::set<std::string>& digests_of_uris_of_serialized_resources);
 
 #if defined(OS_MACOSX) || defined(OS_ANDROID)