Adds option for JSON reader to allow invalid utf characters

components/bookmarks/browser/bookmark_storage.cc

Index: components/bookmarks/browser/bookmark_storage.cc
diff --git a/components/bookmarks/browser/bookmark_storage.cc b/components/bookmarks/browser/bookmark_storage.cc
index b3f424f577927cd77303c8ddca298c40dd5e49f7..a71c3e3d0dbaeeeb84f3a438025da67a478e0ed3 100644
--- a/components/bookmarks/browser/bookmark_storage.cc
+++ b/components/bookmarks/browser/bookmark_storage.cc
@@ -12,6 +12,7 @@
 #include "base/compiler_specific.h"
 #include "base/files/file_util.h"
 #include "base/json/json_file_value_serializer.h"
+#include "base/json/json_reader.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/sequenced_task_runner.h"
@@ -57,7 +58,10 @@ void LoadCallback(const base::FilePath& path,
   bool load_index = false;
   bool bookmark_file_exists = base::PathExists(path);
   if (bookmark_file_exists) {
-    JSONFileValueDeserializer deserializer(path);
+    // Titles may end up containing invalid utf and we shouldn't throw away
+    // all bookmarks if some titles have invalid utf.
+    JSONFileValueDeserializer deserializer(
+        path, base::JSON_REPLACE_INVALID_CHARACTERS);
     std::unique_ptr<base::Value> root = deserializer.Deserialize(NULL, NULL);
 
     if (root.get()) {