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

chrome/browser/android/offline_pages/offline_page_mhtml_archiver.cc

Index: chrome/browser/android/offline_pages/offline_page_mhtml_archiver.cc
diff --git a/chrome/browser/android/offline_pages/offline_page_mhtml_archiver.cc b/chrome/browser/android/offline_pages/offline_page_mhtml_archiver.cc
index 2087eb84f3b8d274e07edaab8641200932c1da2a..b2a0372dc964648c26e94e716724eed7fd7590ad 100644
--- a/chrome/browser/android/offline_pages/offline_page_mhtml_archiver.cc
+++ b/chrome/browser/android/offline_pages/offline_page_mhtml_archiver.cc
@@ -111,8 +111,9 @@ void OfflinePageMHTMLArchiver::GenerateMHTML(
           GenerateFileName(url, base::UTF16ToUTF8(title), archive_id)));
 
   web_contents_->GenerateMHTML(
-      file_path, base::Bind(&OfflinePageMHTMLArchiver::OnGenerateMHTMLDone,
-                            weak_ptr_factory_.GetWeakPtr(), url, file_path));
+      file_path, true /* use_binary_encoding */,
+      base::Bind(&OfflinePageMHTMLArchiver::OnGenerateMHTMLDone,
+                 weak_ptr_factory_.GetWeakPtr(), url, file_path));
 }
 
 void OfflinePageMHTMLArchiver::OnGenerateMHTMLDone(