Default page title (the page's URL) is now in an LTR embedding.

content/browser/frame_host/navigation_entry_impl.cc

 // Copyright 2013 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 "content/browser/frame_host/navigation_entry_impl.h"
 
 #include <stddef.h>
 
 #include <queue>
 #include <utility>
 
 #include "base/debug/dump_without_crashing.h"
+#include "base/i18n/rtl.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "components/url_formatter/url_formatter.h"
 #include "content/common/content_constants_internal.h"
 #include "content/common/navigation_params.h"
 #include "content/common/page_state_serialization.h"
 #include "content/common/resource_request_body_impl.h"
@@ skipping 388 matching lines @@
     base::string16::size_type lastpos;
     if (refpos == base::string16::npos)
       lastpos = querypos;
     else if (querypos == base::string16::npos)
       lastpos = refpos;
     else
       lastpos = (refpos < querypos) ? refpos : querypos;
     base::string16::size_type slashpos = title.rfind('/', lastpos);
     if (slashpos != base::string16::npos)
       title = title.substr(slashpos + 1);
+  } else if (base::i18n::StringContainsStrongRTLChars(title)) {
+    // Wrap the URL in an LTR embedding for proper handling of RTL characters.
+    // (RFC 3987 Section 4.1 states that "Bidirectional IRIs MUST be rendered in
+    // the same way as they would be if they were in a left-to-right
+    // embedding".)
+    base::i18n::WrapStringWithLTRFormatting(&title);
   }
 
   gfx::ElideString(title, kMaxTitleChars, &cached_display_title_);
   return cached_display_title_;
 }
 
 bool NavigationEntryImpl::IsViewSourceMode() const {
   return virtual_url_.SchemeIs(kViewSourceScheme);
 }
 
@@ skipping 394 matching lines @@
       return node;
 
     // Enqueue any children and keep looking.
     for (auto* child : node->children)
       work_queue.push(child);
   }
   return nullptr;
 }
 
 }  // namespace content