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

chrome/browser/extensions/api/page_capture/page_capture_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/api/page_capture/page_capture_api.h"
 
 #include <limits>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
@@ skipping 115 matching lines @@
     test_delegate_->OnTemporaryFileCreated(mhtml_path_);
 
   WebContents* web_contents = GetWebContents();
   if (!web_contents) {
     ReturnFailure(kTabClosedError);
     return;
   }
 
   web_contents->GenerateMHTML(
       mhtml_path_,
+      false /* use_binary_encoding */,
       base::Bind(&PageCaptureSaveAsMHTMLFunction::MHTMLGenerated, this));
 }
 
 void PageCaptureSaveAsMHTMLFunction::MHTMLGenerated(int64_t mhtml_file_size) {
   if (mhtml_file_size <= 0) {
     ReturnFailure(kMHTMLGenerationFailedError);
     return;
   }
 
   if (mhtml_file_size > std::numeric_limits<int>::max()) {
@@ skipping 47 matching lines @@
                                     GetProfile(),
                                     include_incognito(),
                                     &browser,
                                     NULL,
                                     &web_contents,
                                     NULL)) {
     return NULL;
   }
   return web_contents;
 }