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

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index b88c94f96e797276d72e9cd9d1e9f67c6f1e21fa..d7b45b73ae2f5482699c71789130a2af9257f74d 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2749,8 +2749,10 @@ void WebContentsImpl::SaveFrameWithHeaders(const GURL& url,
 
 void WebContentsImpl::GenerateMHTML(
     const base::FilePath& file,
+    bool use_binary_encoding,
     const base::Callback<void(int64_t)>& callback) {
-  MHTMLGenerationManager::GetInstance()->SaveMHTML(this, file, callback);
+  MHTMLGenerationManager::GetInstance()->SaveMHTML(this, use_binary_encoding,
+                                                   file, callback);
 }
 
 const std::string& WebContentsImpl::GetContentsMimeType() const {