Offline Pages: Use 'binary encoding' to create MHTML, instead of base64.

content/browser/download/mhtml_generation_manager.h

Index: content/browser/download/mhtml_generation_manager.h
diff --git a/content/browser/download/mhtml_generation_manager.h b/content/browser/download/mhtml_generation_manager.h
index 24e729a86d719dac2342e044ebcc8a0fa5559cd0..8a76f4f421c9136e1a4482b75bcc9d40aaed4b64 100644
--- a/content/browser/download/mhtml_generation_manager.h
+++ b/content/browser/download/mhtml_generation_manager.h
@@ -40,6 +40,7 @@ class MHTMLGenerationManager {
   // Instructs the render view to generate a MHTML representation of the current
   // page for |web_contents|.
   void SaveMHTML(WebContents* web_contents,
+                 bool use_binary_encoding,
                  const base::FilePath& file_path,
                  const GenerateMHTMLCallback& callback);
 
@@ -73,7 +74,9 @@ class MHTMLGenerationManager {
   void OnFileClosed(int job_id, JobStatus job_status, int64_t file_size);
 
   // Creates and registers a new job.
-  int NewJob(WebContents* web_contents, const GenerateMHTMLCallback& callback);
+  int NewJob(WebContents* web_contents,
+             bool use_binary_encoding,
+             const GenerateMHTMLCallback& callback);
 
   // Finds job by id.  Returns nullptr if no job with a given id was found.
   Job* FindJob(int job_id);